21304896

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3051

約数の個数: 56

約数和(自身を含む): 57912000

約数和(自身を除く): 36607104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 2999, 3552, 5998, 7104, 8997, 11996, 17994, 23992, 35988, 47984, 71976, 95968, 110963, 143952, 191936, 221926, 287904, 332889, 443852, 575808, 665778, 887704, 1331556, 1775408, 2663112, 3550816, 5326224, 7101632, 10652448, 21304896]

約数ペア:

[(1, 21304896), (2, 10652448), (3, 7101632), (4, 5326224), (6, 3550816), (8, 2663112), (12, 1775408), (16, 1331556), (24, 887704), (32, 665778), (37, 575808), (48, 443852), (64, 332889), (74, 287904), (96, 221926), (111, 191936), (148, 143952), (192, 110963), (222, 95968), (296, 71976), (444, 47984), (592, 35988), (888, 23992), (1184, 17994), (1776, 11996), (2368, 8997), (2999, 7104), (3552, 5998)]