19029680

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1873}}^1$

素因数の和:2013

約数の個数: 40

約数和(自身を含む): 44616192

約数和(自身を除く): 25586512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1873, 2032, 2540, 3746, 5080, 7492, 9365, 10160, 14984, 18730, 29968, 37460, 74920, 149840, 237871, 475742, 951484, 1189355, 1902968, 2378710, 3805936, 4757420, 9514840, 19029680]

約数ペア:

[(1, 19029680), (2, 9514840), (4, 4757420), (5, 3805936), (8, 2378710), (10, 1902968), (16, 1189355), (20, 951484), (40, 475742), (80, 237871), (127, 149840), (254, 74920), (508, 37460), (635, 29968), (1016, 18730), (1270, 14984), (1873, 10160), (2032, 9365), (2540, 7492), (3746, 5080)]