19447746

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 20469054

約数列:

[1, 2, 3, 6, 79, 89, 158, 178, 237, 267, 461, 474, 534, 922, 1383, 2766, 7031, 14062, 21093, 36419, 41029, 42186, 72838, 82058, 109257, 123087, 218514, 246174, 3241291, 6482582, 9723873, 19447746]

約数ペア:

[(1, 19447746), (2, 9723873), (3, 6482582), (6, 3241291), (79, 246174), (89, 218514), (158, 123087), (178, 109257), (237, 82058), (267, 72838), (461, 42186), (474, 41029), (534, 36419), (922, 21093), (1383, 14062), (2766, 7031)]