19929120116

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{4993}}^1$

素因数の和:5364

約数の個数: 48

約数和(自身を含む): 36265429200

約数和(自身を除く): 16336309084

約数列:

[1, 2, 4, 37, 74, 148, 149, 181, 298, 362, 596, 724, 4993, 5513, 6697, 9986, 11026, 13394, 19972, 22052, 26788, 26969, 53938, 107876, 184741, 369482, 738964, 743957, 903733, 997853, 1487914, 1807466, 1995706, 2975828, 3614932, 3991412, 27526409, 33438121, 55052818, 66876242, 110105636, 133752484, 134656217, 269312434, 538624868, 4982280029, 9964560058, 19929120116]

約数ペア:

[(1, 19929120116), (2, 9964560058), (4, 4982280029), (37, 538624868), (74, 269312434), (148, 134656217), (149, 133752484), (181, 110105636), (298, 66876242), (362, 55052818), (596, 33438121), (724, 27526409), (4993, 3991412), (5513, 3614932), (6697, 2975828), (9986, 1995706), (11026, 1807466), (13394, 1487914), (19972, 997853), (22052, 903733), (26788, 743957), (26969, 738964), (53938, 369482), (107876, 184741)]