19020056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 40449240

約数和(自身を除く): 21429184

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 257, 319, 514, 638, 841, 1028, 1276, 1682, 2056, 2552, 2827, 3364, 5654, 6728, 7453, 9251, 11308, 14906, 18502, 22616, 29812, 37004, 59624, 74008, 81983, 163966, 216137, 327932, 432274, 655864, 864548, 1729096, 2377507, 4755014, 9510028, 19020056]

約数ペア:

[(1, 19020056), (2, 9510028), (4, 4755014), (8, 2377507), (11, 1729096), (22, 864548), (29, 655864), (44, 432274), (58, 327932), (88, 216137), (116, 163966), (232, 81983), (257, 74008), (319, 59624), (514, 37004), (638, 29812), (841, 22616), (1028, 18502), (1276, 14906), (1682, 11308), (2056, 9251), (2552, 7453), (2827, 6728), (3364, 5654)]