21999100188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{325681}}^1$

素因数の和:326134

約数の個数: 48

約数和(自身を含む): 55407627296

約数和(自身を除く): 33408527108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 433, 866, 1299, 1732, 2598, 5196, 5629, 11258, 16887, 22516, 33774, 67548, 325681, 651362, 977043, 1302724, 1954086, 3908172, 4233853, 8467706, 12701559, 16935412, 25403118, 50806236, 141019873, 282039746, 423059619, 564079492, 846119238, 1692238476, 1833258349, 3666516698, 5499775047, 7333033396, 10999550094, 21999100188]

約数ペア:

[(1, 21999100188), (2, 10999550094), (3, 7333033396), (4, 5499775047), (6, 3666516698), (12, 1833258349), (13, 1692238476), (26, 846119238), (39, 564079492), (52, 423059619), (78, 282039746), (156, 141019873), (433, 50806236), (866, 25403118), (1299, 16935412), (1732, 12701559), (2598, 8467706), (5196, 4233853), (5629, 3908172), (11258, 1954086), (16887, 1302724), (22516, 977043), (33774, 651362), (67548, 325681)]