19019680

素因数分解:

$2^5\times 5^1\times {\mathrm{118873}}^1$

素因数の和:118888

約数の個数: 24

約数和(自身を含む): 44934372

約数和(自身を除く): 25914692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 118873, 237746, 475492, 594365, 950984, 1188730, 1901968, 2377460, 3803936, 4754920, 9509840, 19019680]

約数ペア:

[(1, 19019680), (2, 9509840), (4, 4754920), (5, 3803936), (8, 2377460), (10, 1901968), (16, 1188730), (20, 950984), (32, 594365), (40, 475492), (80, 237746), (160, 118873)]