19524780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 70156800

約数和(自身を除く): 50632020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 173, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 346, 380, 396, 418, 495, 513, 519, 540, 570, 594, 627, 660, 684, 692, 836, 855, 865, 990, 1026, 1038, 1045, 1140, 1188, 1254, 1485, 1557, 1710, 1730, 1881, 1903, 1980, 2052, 2076, 2090, 2508, 2565, 2595, 2970, 3114, 3135, 3287, 3420, 3460, 3762, 3806, 4180, 4671, 5130, 5190, 5643, 5709, 5940, 6228, 6270, 6574, 7524, 7612, 7785, 9342, 9405, 9515, 9861, 10260, 10380, 11286, 11418, 12540, 13148, 15570, 16435, 17127, 18684, 18810, 19030, 19722, 22572, 22836, 23355, 28215, 28545, 29583, 31140, 32870, 34254, 36157, 37620, 38060, 39444, 46710, 49305, 51381, 56430, 57090, 59166, 65740, 68508, 72314, 85635, 88749, 93420, 98610, 102762, 108471, 112860, 114180, 118332, 144628, 147915, 171270, 177498, 180785, 197220, 205524, 216942, 256905, 295830, 325413, 342540, 354996, 361570, 433884, 443745, 513810, 542355, 591660, 650826, 723140, 887490, 976239, 1027620, 1084710, 1301652, 1627065, 1774980, 1952478, 2169420, 3254130, 3904956, 4881195, 6508260, 9762390, 19524780]

約数ペア:

[(1, 19524780), (2, 9762390), (3, 6508260), (4, 4881195), (5, 3904956), (6, 3254130), (9, 2169420), (10, 1952478), (11, 1774980), (12, 1627065), (15, 1301652), (18, 1084710), (19, 1027620), (20, 976239), (22, 887490), (27, 723140), (30, 650826), (33, 591660), (36, 542355), (38, 513810), (44, 443745), (45, 433884), (54, 361570), (55, 354996), (57, 342540), (60, 325413), (66, 295830), (76, 256905), (90, 216942), (95, 205524), (99, 197220), (108, 180785), (110, 177498), (114, 171270), (132, 147915), (135, 144628), (165, 118332), (171, 114180), (173, 112860), (180, 108471), (190, 102762), (198, 98610), (209, 93420), (220, 88749), (228, 85635), (270, 72314), (285, 68508), (297, 65740), (330, 59166), (342, 57090), (346, 56430), (380, 51381), (396, 49305), (418, 46710), (495, 39444), (513, 38060), (519, 37620), (540, 36157), (570, 34254), (594, 32870), (627, 31140), (660, 29583), (684, 28545), (692, 28215), (836, 23355), (855, 22836), (865, 22572), (990, 19722), (1026, 19030), (1038, 18810), (1045, 18684), (1140, 17127), (1188, 16435), (1254, 15570), (1485, 13148), (1557, 12540), (1710, 11418), (1730, 11286), (1881, 10380), (1903, 10260), (1980, 9861), (2052, 9515), (2076, 9405), (2090, 9342), (2508, 7785), (2565, 7612), (2595, 7524), (2970, 6574), (3114, 6270), (3135, 6228), (3287, 5940), (3420, 5709), (3460, 5643), (3762, 5190), (3806, 5130), (4180, 4671)]