19448040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3769}}^1$

素因数の和:3826

約数の個数: 64

約数和(自身を含む): 59716800

約数和(自身を除く): 40268760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3769, 5160, 7538, 11307, 15076, 18845, 22614, 30152, 37690, 45228, 56535, 75380, 90456, 113070, 150760, 162067, 226140, 324134, 452280, 486201, 648268, 810335, 972402, 1296536, 1620670, 1944804, 2431005, 3241340, 3889608, 4862010, 6482680, 9724020, 19448040]

約数ペア:

[(1, 19448040), (2, 9724020), (3, 6482680), (4, 4862010), (5, 3889608), (6, 3241340), (8, 2431005), (10, 1944804), (12, 1620670), (15, 1296536), (20, 972402), (24, 810335), (30, 648268), (40, 486201), (43, 452280), (60, 324134), (86, 226140), (120, 162067), (129, 150760), (172, 113070), (215, 90456), (258, 75380), (344, 56535), (430, 45228), (516, 37690), (645, 30152), (860, 22614), (1032, 18845), (1290, 15076), (1720, 11307), (2580, 7538), (3769, 5160)]