21718608

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7669}}^1$

素因数の和:7739

約数の個数: 40

約数和(自身を含む): 57064800

約数和(自身を除く): 35346192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7669, 15338, 23007, 30676, 46014, 61352, 92028, 122704, 184056, 368112, 452471, 904942, 1357413, 1809884, 2714826, 3619768, 5429652, 7239536, 10859304, 21718608]

約数ペア:

[(1, 21718608), (2, 10859304), (3, 7239536), (4, 5429652), (6, 3619768), (8, 2714826), (12, 1809884), (16, 1357413), (24, 904942), (48, 452471), (59, 368112), (118, 184056), (177, 122704), (236, 92028), (354, 61352), (472, 46014), (708, 30676), (944, 23007), (1416, 15338), (2832, 7669)]