21592168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1087}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 22275992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1087, 1528, 2174, 2483, 4348, 4966, 8696, 9932, 14131, 19864, 28262, 56524, 113048, 207617, 415234, 830468, 1660936, 2699021, 5398042, 10796084, 21592168]

約数ペア:

[(1, 21592168), (2, 10796084), (4, 5398042), (8, 2699021), (13, 1660936), (26, 830468), (52, 415234), (104, 207617), (191, 113048), (382, 56524), (764, 28262), (1087, 19864), (1528, 14131), (2174, 9932), (2483, 8696), (4348, 4966)]