19396872

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 60372000

約数和(自身を除く): 40975128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1289, 1368, 1672, 1881, 2508, 2578, 3762, 3867, 5016, 5156, 7524, 7734, 10312, 11601, 14179, 15048, 15468, 23202, 24491, 28358, 30936, 42537, 46404, 48982, 56716, 73473, 85074, 92808, 97964, 113432, 127611, 146946, 170148, 195928, 220419, 255222, 269401, 293892, 340296, 440838, 510444, 538802, 587784, 808203, 881676, 1020888, 1077604, 1616406, 1763352, 2155208, 2424609, 3232812, 4849218, 6465624, 9698436, 19396872]

約数ペア:

[(1, 19396872), (2, 9698436), (3, 6465624), (4, 4849218), (6, 3232812), (8, 2424609), (9, 2155208), (11, 1763352), (12, 1616406), (18, 1077604), (19, 1020888), (22, 881676), (24, 808203), (33, 587784), (36, 538802), (38, 510444), (44, 440838), (57, 340296), (66, 293892), (72, 269401), (76, 255222), (88, 220419), (99, 195928), (114, 170148), (132, 146946), (152, 127611), (171, 113432), (198, 97964), (209, 92808), (228, 85074), (264, 73473), (342, 56716), (396, 48982), (418, 46404), (456, 42537), (627, 30936), (684, 28358), (792, 24491), (836, 23202), (1254, 15468), (1289, 15048), (1368, 14179), (1672, 11601), (1881, 10312), (2508, 7734), (2578, 7524), (3762, 5156), (3867, 5016)]