19333402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 13512422

約数列:

[1, 2, 11, 22, 43, 86, 107, 191, 214, 382, 473, 946, 1177, 2101, 2354, 4202, 4601, 8213, 9202, 16426, 20437, 40874, 50611, 90343, 101222, 180686, 224807, 449614, 878791, 1757582, 9666701, 19333402]

約数ペア:

[(1, 19333402), (2, 9666701), (11, 1757582), (22, 878791), (43, 449614), (86, 224807), (107, 180686), (191, 101222), (214, 90343), (382, 50611), (473, 40874), (946, 20437), (1177, 16426), (2101, 9202), (2354, 8213), (4202, 4601)]