1915908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4730880

約数和(自身を除く): 2814972

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 79, 86, 94, 129, 141, 158, 172, 188, 237, 258, 282, 316, 474, 516, 564, 948, 2021, 3397, 3713, 4042, 6063, 6794, 7426, 8084, 10191, 11139, 12126, 13588, 14852, 20382, 22278, 24252, 40764, 44556, 159659, 319318, 478977, 638636, 957954, 1915908]

約数ペア:

[(1, 1915908), (2, 957954), (3, 638636), (4, 478977), (6, 319318), (12, 159659), (43, 44556), (47, 40764), (79, 24252), (86, 22278), (94, 20382), (129, 14852), (141, 13588), (158, 12126), (172, 11139), (188, 10191), (237, 8084), (258, 7426), (282, 6794), (316, 6063), (474, 4042), (516, 3713), (564, 3397), (948, 2021)]