19669210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1097}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 38895552

約数和(自身を除く): 19226342

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1097, 1630, 1793, 2194, 3586, 5485, 8965, 10970, 12067, 17930, 24134, 60335, 120670, 178811, 357622, 894055, 1788110, 1966921, 3933842, 9834605, 19669210]

約数ペア:

[(1, 19669210), (2, 9834605), (5, 3933842), (10, 1966921), (11, 1788110), (22, 894055), (55, 357622), (110, 178811), (163, 120670), (326, 60335), (815, 24134), (1097, 17930), (1630, 12067), (1793, 10970), (2194, 8965), (3586, 5485)]