19714964

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 35356608

約数和(自身を除く): 15641644

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 631, 1262, 2524, 7811, 15622, 31244, 46063, 67517, 92126, 135034, 184252, 270068, 4928741, 9857482, 19714964]

約数ペア:

[(1, 19714964), (2, 9857482), (4, 4928741), (73, 270068), (107, 184252), (146, 135034), (214, 92126), (292, 67517), (428, 46063), (631, 31244), (1262, 15622), (2524, 7811)]