19412580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 60318720

約数和(自身を除く): 40906140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 132, 134, 165, 201, 220, 268, 330, 335, 402, 439, 660, 670, 737, 804, 878, 1005, 1317, 1340, 1474, 1756, 2010, 2195, 2211, 2634, 2948, 3685, 4020, 4390, 4422, 4829, 5268, 6585, 7370, 8780, 8844, 9658, 11055, 13170, 14487, 14740, 19316, 22110, 24145, 26340, 28974, 29413, 44220, 48290, 57948, 58826, 72435, 88239, 96580, 117652, 144870, 147065, 176478, 289740, 294130, 323543, 352956, 441195, 588260, 647086, 882390, 970629, 1294172, 1617715, 1764780, 1941258, 3235430, 3882516, 4853145, 6470860, 9706290, 19412580]

約数ペア:

[(1, 19412580), (2, 9706290), (3, 6470860), (4, 4853145), (5, 3882516), (6, 3235430), (10, 1941258), (11, 1764780), (12, 1617715), (15, 1294172), (20, 970629), (22, 882390), (30, 647086), (33, 588260), (44, 441195), (55, 352956), (60, 323543), (66, 294130), (67, 289740), (110, 176478), (132, 147065), (134, 144870), (165, 117652), (201, 96580), (220, 88239), (268, 72435), (330, 58826), (335, 57948), (402, 48290), (439, 44220), (660, 29413), (670, 28974), (737, 26340), (804, 24145), (878, 22110), (1005, 19316), (1317, 14740), (1340, 14487), (1474, 13170), (1756, 11055), (2010, 9658), (2195, 8844), (2211, 8780), (2634, 7370), (2948, 6585), (3685, 5268), (4020, 4829), (4390, 4422)]