21365652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 65479680

約数和(自身を除く): 44114028

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1217, 1254, 1463, 1596, 2434, 2508, 2926, 3651, 4389, 4868, 5852, 7302, 8519, 8778, 13387, 14604, 17038, 17556, 23123, 25557, 26774, 34076, 40161, 46246, 51114, 53548, 69369, 80322, 92492, 93709, 102228, 138738, 160644, 161861, 187418, 254353, 277476, 281127, 323722, 374836, 485583, 508706, 562254, 647444, 763059, 971166, 1017412, 1124508, 1526118, 1780471, 1942332, 3052236, 3560942, 5341413, 7121884, 10682826, 21365652]

約数ペア:

[(1, 21365652), (2, 10682826), (3, 7121884), (4, 5341413), (6, 3560942), (7, 3052236), (11, 1942332), (12, 1780471), (14, 1526118), (19, 1124508), (21, 1017412), (22, 971166), (28, 763059), (33, 647444), (38, 562254), (42, 508706), (44, 485583), (57, 374836), (66, 323722), (76, 281127), (77, 277476), (84, 254353), (114, 187418), (132, 161861), (133, 160644), (154, 138738), (209, 102228), (228, 93709), (231, 92492), (266, 80322), (308, 69369), (399, 53548), (418, 51114), (462, 46246), (532, 40161), (627, 34076), (798, 26774), (836, 25557), (924, 23123), (1217, 17556), (1254, 17038), (1463, 14604), (1596, 13387), (2434, 8778), (2508, 8519), (2926, 7302), (3651, 5852), (4389, 4868)]