21500376

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52697}}^1$

素因数の和:52723

約数の個数: 32

約数和(自身を含む): 56913840

約数和(自身を除く): 35413464

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52697, 105394, 158091, 210788, 316182, 421576, 632364, 895849, 1264728, 1791698, 2687547, 3583396, 5375094, 7166792, 10750188, 21500376]

約数ペア:

[(1, 21500376), (2, 10750188), (3, 7166792), (4, 5375094), (6, 3583396), (8, 2687547), (12, 1791698), (17, 1264728), (24, 895849), (34, 632364), (51, 421576), (68, 316182), (102, 210788), (136, 158091), (204, 105394), (408, 52697)]