19607848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9961

約数の個数: 32

約数和(自身を含む): 41680800

約数和(自身を除く): 22072952

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9923, 19846, 39692, 79384, 128999, 188537, 257998, 377074, 515996, 754148, 1031992, 1508296, 2450981, 4901962, 9803924, 19607848]

約数ペア:

[(1, 19607848), (2, 9803924), (4, 4901962), (8, 2450981), (13, 1508296), (19, 1031992), (26, 754148), (38, 515996), (52, 377074), (76, 257998), (104, 188537), (152, 128999), (247, 79384), (494, 39692), (988, 19846), (1976, 9923)]