31904268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12721}}^1$

素因数の和:12758

約数の個数: 48

約数和(自身を含む): 85491840

約数和(自身を除く): 53587572

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 12721, 25442, 38163, 50884, 76326, 139931, 152652, 241699, 279862, 419793, 483398, 559724, 725097, 839586, 966796, 1450194, 1679172, 2658689, 2900388, 5317378, 7976067, 10634756, 15952134, 31904268]

約数ペア:

[(1, 31904268), (2, 15952134), (3, 10634756), (4, 7976067), (6, 5317378), (11, 2900388), (12, 2658689), (19, 1679172), (22, 1450194), (33, 966796), (38, 839586), (44, 725097), (57, 559724), (66, 483398), (76, 419793), (114, 279862), (132, 241699), (209, 152652), (228, 139931), (418, 76326), (627, 50884), (836, 38163), (1254, 25442), (2508, 12721)]