21861592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 47044800

約数和(自身を除く): 25183208

約数列:

[1, 2, 4, 8, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 241, 391, 482, 493, 667, 782, 964, 986, 1334, 1564, 1928, 1972, 2668, 3128, 3944, 4097, 5336, 5543, 6989, 8194, 11086, 11339, 13978, 16388, 22172, 22678, 27956, 32776, 44344, 45356, 55912, 90712, 94231, 118813, 160747, 188462, 237626, 321494, 376924, 475252, 642988, 753848, 950504, 1285976, 2732699, 5465398, 10930796, 21861592]

約数ペア:

[(1, 21861592), (2, 10930796), (4, 5465398), (8, 2732699), (17, 1285976), (23, 950504), (29, 753848), (34, 642988), (46, 475252), (58, 376924), (68, 321494), (92, 237626), (116, 188462), (136, 160747), (184, 118813), (232, 94231), (241, 90712), (391, 55912), (482, 45356), (493, 44344), (667, 32776), (782, 27956), (964, 22678), (986, 22172), (1334, 16388), (1564, 13978), (1928, 11339), (1972, 11086), (2668, 8194), (3128, 6989), (3944, 5543), (4097, 5336)]