19072790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4229}}^1$

素因数の和:4288

約数の個数: 32

約数和(自身を含む): 38374560

約数和(自身を除く): 19301770

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4229, 4510, 8458, 21145, 42290, 46519, 93038, 173389, 232595, 346778, 465190, 866945, 1733890, 1907279, 3814558, 9536395, 19072790]

約数ペア:

[(1, 19072790), (2, 9536395), (5, 3814558), (10, 1907279), (11, 1733890), (22, 866945), (41, 465190), (55, 346778), (82, 232595), (110, 173389), (205, 93038), (410, 46519), (451, 42290), (902, 21145), (2255, 8458), (4229, 4510)]