19615136

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 41731200

約数和(自身を除く): 22116064

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 92, 116, 184, 232, 368, 464, 667, 736, 919, 928, 1334, 1838, 2668, 3676, 5336, 7352, 10672, 14704, 21137, 21344, 26651, 29408, 42274, 53302, 84548, 106604, 169096, 213208, 338192, 426416, 612973, 676384, 852832, 1225946, 2451892, 4903784, 9807568, 19615136]

約数ペア:

[(1, 19615136), (2, 9807568), (4, 4903784), (8, 2451892), (16, 1225946), (23, 852832), (29, 676384), (32, 612973), (46, 426416), (58, 338192), (92, 213208), (116, 169096), (184, 106604), (232, 84548), (368, 53302), (464, 42274), (667, 29408), (736, 26651), (919, 21344), (928, 21137), (1334, 14704), (1838, 10672), (2668, 7352), (3676, 5336)]