19677768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3962

約数の個数: 64

約数和(自身を含む): 56505600

約数和(自身を除く): 36827832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 3923, 5016, 7846, 11769, 15692, 23538, 31384, 43153, 47076, 74537, 86306, 94152, 129459, 149074, 172612, 223611, 258918, 298148, 345224, 447222, 517836, 596296, 819907, 894444, 1035672, 1639814, 1788888, 2459721, 3279628, 4919442, 6559256, 9838884, 19677768]

約数ペア:

[(1, 19677768), (2, 9838884), (3, 6559256), (4, 4919442), (6, 3279628), (8, 2459721), (11, 1788888), (12, 1639814), (19, 1035672), (22, 894444), (24, 819907), (33, 596296), (38, 517836), (44, 447222), (57, 345224), (66, 298148), (76, 258918), (88, 223611), (114, 172612), (132, 149074), (152, 129459), (209, 94152), (228, 86306), (264, 74537), (418, 47076), (456, 43153), (627, 31384), (836, 23538), (1254, 15692), (1672, 11769), (2508, 7846), (3923, 5016)]