21550870088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1643599}}^1$

素因数の和:1643765

約数の個数: 32

約数和(自身を含む): 44377200000

約数和(自身を除く): 22826329912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 6556, 13112, 1643599, 3287198, 6574396, 13148792, 18079589, 36159178, 72318356, 144636712, 244896251, 489792502, 979585004, 1959170008, 2693858761, 5387717522, 10775435044, 21550870088]

約数ペア:

[(1, 21550870088), (2, 10775435044), (4, 5387717522), (8, 2693858761), (11, 1959170008), (22, 979585004), (44, 489792502), (88, 244896251), (149, 144636712), (298, 72318356), (596, 36159178), (1192, 18079589), (1639, 13148792), (3278, 6574396), (6556, 3287198), (13112, 1643599)]