19767372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 48921600

約数和(自身を除く): 29154228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 181, 228, 362, 479, 543, 724, 958, 1086, 1437, 1916, 2172, 2874, 3439, 5748, 6878, 9101, 10317, 13756, 18202, 20634, 27303, 36404, 41268, 54606, 86699, 109212, 173398, 260097, 346796, 520194, 1040388, 1647281, 3294562, 4941843, 6589124, 9883686, 19767372]

約数ペア:

[(1, 19767372), (2, 9883686), (3, 6589124), (4, 4941843), (6, 3294562), (12, 1647281), (19, 1040388), (38, 520194), (57, 346796), (76, 260097), (114, 173398), (181, 109212), (228, 86699), (362, 54606), (479, 41268), (543, 36404), (724, 27303), (958, 20634), (1086, 18202), (1437, 13756), (1916, 10317), (2172, 9101), (2874, 6878), (3439, 5748)]