19882035

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7243}}^1$

素因数の和:7315

約数の個数: 24

約数和(自身を含む): 35031984

約数和(自身を除く): 15149949

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 7243, 21729, 36215, 65187, 108645, 325935, 441823, 1325469, 2209115, 3976407, 6627345, 19882035]

約数ペア:

[(1, 19882035), (3, 6627345), (5, 3976407), (9, 2209115), (15, 1325469), (45, 441823), (61, 325935), (183, 108645), (305, 65187), (549, 36215), (915, 21729), (2745, 7243)]