19632280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28871}}^1$

素因数の和:28899

約数の個数: 32

約数和(自身を含む): 46772640

約数和(自身を除く): 27140360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28871, 57742, 115484, 144355, 230968, 288710, 490807, 577420, 981614, 1154840, 1963228, 2454035, 3926456, 4908070, 9816140, 19632280]

約数ペア:

[(1, 19632280), (2, 9816140), (4, 4908070), (5, 3926456), (8, 2454035), (10, 1963228), (17, 1154840), (20, 981614), (34, 577420), (40, 490807), (68, 288710), (85, 230968), (136, 144355), (170, 115484), (340, 57742), (680, 28871)]