19899642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2069}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 45705600

約数和(自身を除く): 25805958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1374, 1603, 2069, 3206, 4138, 4809, 6207, 9618, 12414, 14483, 28966, 43449, 86898, 473801, 947602, 1421403, 2842806, 3316607, 6633214, 9949821, 19899642]

約数ペア:

[(1, 19899642), (2, 9949821), (3, 6633214), (6, 3316607), (7, 2842806), (14, 1421403), (21, 947602), (42, 473801), (229, 86898), (458, 43449), (687, 28966), (1374, 14483), (1603, 12414), (2069, 9618), (3206, 6207), (4138, 4809)]