21622792

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 41961600

約数和(自身を除く): 20338808

約数列:

[1, 2, 4, 8, 59, 61, 118, 122, 236, 244, 472, 488, 751, 1502, 3004, 3599, 6008, 7198, 14396, 28792, 44309, 45811, 88618, 91622, 177236, 183244, 354472, 366488, 2702849, 5405698, 10811396, 21622792]

約数ペア:

[(1, 21622792), (2, 10811396), (4, 5405698), (8, 2702849), (59, 366488), (61, 354472), (118, 183244), (122, 177236), (236, 91622), (244, 88618), (472, 45811), (488, 44309), (751, 28792), (1502, 14396), (3004, 7198), (3599, 6008)]