19280964

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 46347840

約数和(自身を除く): 27066876

約数列:

[1, 2, 3, 4, 6, 12, 59, 113, 118, 177, 226, 236, 241, 339, 354, 452, 482, 678, 708, 723, 964, 1356, 1446, 2892, 6667, 13334, 14219, 20001, 26668, 27233, 28438, 40002, 42657, 54466, 56876, 80004, 81699, 85314, 108932, 163398, 170628, 326796, 1606747, 3213494, 4820241, 6426988, 9640482, 19280964]

約数ペア:

[(1, 19280964), (2, 9640482), (3, 6426988), (4, 4820241), (6, 3213494), (12, 1606747), (59, 326796), (113, 170628), (118, 163398), (177, 108932), (226, 85314), (236, 81699), (241, 80004), (339, 56876), (354, 54466), (452, 42657), (482, 40002), (678, 28438), (708, 27233), (723, 26668), (964, 20001), (1356, 14219), (1446, 13334), (2892, 6667)]