19426140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107923}}^1$

素因数の和:107938

約数の個数: 36

約数和(自身を含む): 58926504

約数和(自身を除く): 39500364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107923, 215846, 323769, 431692, 539615, 647538, 971307, 1079230, 1295076, 1618845, 1942614, 2158460, 3237690, 3885228, 4856535, 6475380, 9713070, 19426140]

約数ペア:

[(1, 19426140), (2, 9713070), (3, 6475380), (4, 4856535), (5, 3885228), (6, 3237690), (9, 2158460), (10, 1942614), (12, 1618845), (15, 1295076), (18, 1079230), (20, 971307), (30, 647538), (36, 539615), (45, 431692), (60, 323769), (90, 215846), (180, 107923)]