19144960

素因数分解:

$2^8\times 5^1\times {\mathrm{14957}}^1$

素因数の和:14978

約数の個数: 36

約数和(自身を含む): 45861228

約数和(自身を除く): 26716268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14957, 29914, 59828, 74785, 119656, 149570, 239312, 299140, 478624, 598280, 957248, 1196560, 1914496, 2393120, 3828992, 4786240, 9572480, 19144960]

約数ペア:

[(1, 19144960), (2, 9572480), (4, 4786240), (5, 3828992), (8, 2393120), (10, 1914496), (16, 1196560), (20, 957248), (32, 598280), (40, 478624), (64, 299140), (80, 239312), (128, 149570), (160, 119656), (256, 74785), (320, 59828), (640, 29914), (1280, 14957)]