19057210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 35843472

約数和(自身を除く): 16786262

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 877, 1754, 2173, 4346, 4385, 8770, 10865, 21730, 35957, 46481, 71914, 92962, 179785, 232405, 359570, 464810, 1905721, 3811442, 9528605, 19057210]

約数ペア:

[(1, 19057210), (2, 9528605), (5, 3811442), (10, 1905721), (41, 464810), (53, 359570), (82, 232405), (106, 179785), (205, 92962), (265, 71914), (410, 46481), (530, 35957), (877, 21730), (1754, 10865), (2173, 8770), (4346, 4385)]