19236872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 18018808

約数列:

[1, 2, 4, 8, 41, 82, 164, 223, 263, 328, 446, 526, 892, 1052, 1784, 2104, 9143, 10783, 18286, 21566, 36572, 43132, 58649, 73144, 86264, 117298, 234596, 469192, 2404609, 4809218, 9618436, 19236872]

約数ペア:

[(1, 19236872), (2, 9618436), (4, 4809218), (8, 2404609), (41, 469192), (82, 234596), (164, 117298), (223, 86264), (263, 73144), (328, 58649), (446, 43132), (526, 36572), (892, 21566), (1052, 18286), (1784, 10783), (2104, 9143)]