19913485448

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{2693}}^1\times {\mathrm{31873}}^1$

素因数の和:34601

約数の個数: 32

約数和(自身を含む): 38640850200

約数和(自身を除く): 18727364752

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 2693, 5386, 10772, 21544, 31873, 63746, 78097, 127492, 156194, 254984, 312388, 624776, 924317, 1848634, 3697268, 7394536, 85833989, 171667978, 343335956, 686671912, 2489185681, 4978371362, 9956742724, 19913485448]

約数ペア:

[(1, 19913485448), (2, 9956742724), (4, 4978371362), (8, 2489185681), (29, 686671912), (58, 343335956), (116, 171667978), (232, 85833989), (2693, 7394536), (5386, 3697268), (10772, 1848634), (21544, 924317), (31873, 624776), (63746, 312388), (78097, 254984), (127492, 156194)]