21841996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 22284212

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 113, 191, 226, 253, 382, 452, 506, 764, 1012, 1243, 2101, 2486, 2599, 4202, 4393, 4972, 5198, 8404, 8786, 10396, 17572, 21583, 28589, 43166, 48323, 57178, 86332, 96646, 114356, 193292, 237413, 474826, 496409, 949652, 992818, 1985636, 5460499, 10920998, 21841996]

約数ペア:

[(1, 21841996), (2, 10920998), (4, 5460499), (11, 1985636), (22, 992818), (23, 949652), (44, 496409), (46, 474826), (92, 237413), (113, 193292), (191, 114356), (226, 96646), (253, 86332), (382, 57178), (452, 48323), (506, 43166), (764, 28589), (1012, 21583), (1243, 17572), (2101, 10396), (2486, 8786), (2599, 8404), (4202, 5198), (4393, 4972)]