19154032

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 40594624

約数和(自身を除く): 21440592

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 73, 92, 124, 146, 184, 248, 292, 368, 496, 529, 584, 713, 1058, 1168, 1426, 1679, 2116, 2263, 2852, 3358, 4232, 4526, 5704, 6716, 8464, 9052, 11408, 13432, 16399, 18104, 26864, 32798, 36208, 38617, 52049, 65596, 77234, 104098, 131192, 154468, 208196, 262384, 308936, 416392, 617872, 832784, 1197127, 2394254, 4788508, 9577016, 19154032]

約数ペア:

[(1, 19154032), (2, 9577016), (4, 4788508), (8, 2394254), (16, 1197127), (23, 832784), (31, 617872), (46, 416392), (62, 308936), (73, 262384), (92, 208196), (124, 154468), (146, 131192), (184, 104098), (248, 77234), (292, 65596), (368, 52049), (496, 38617), (529, 36208), (584, 32798), (713, 26864), (1058, 18104), (1168, 16399), (1426, 13432), (1679, 11408), (2116, 9052), (2263, 8464), (2852, 6716), (3358, 5704), (4232, 4526)]