21694302

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 54093312

約数和(自身を除く): 32399010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1031, 1169, 1503, 2062, 2338, 3006, 3093, 3507, 6186, 7014, 7217, 9279, 10521, 14434, 18558, 21042, 21651, 43302, 64953, 129906, 172177, 344354, 516531, 1033062, 1205239, 1549593, 2410478, 3099186, 3615717, 7231434, 10847151, 21694302]

約数ペア:

[(1, 21694302), (2, 10847151), (3, 7231434), (6, 3615717), (7, 3099186), (9, 2410478), (14, 1549593), (18, 1205239), (21, 1033062), (42, 516531), (63, 344354), (126, 172177), (167, 129906), (334, 64953), (501, 43302), (1002, 21651), (1031, 21042), (1169, 18558), (1503, 14434), (2062, 10521), (2338, 9279), (3006, 7217), (3093, 7014), (3507, 6186)]