15672188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 33465600

約数和(自身を除く): 17793412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 331, 356, 532, 623, 662, 1246, 1324, 1691, 2317, 2492, 3382, 4634, 6289, 6764, 9268, 11837, 12578, 23674, 25156, 29459, 44023, 47348, 58918, 88046, 117836, 176092, 206213, 412426, 559721, 824852, 1119442, 2238884, 3918047, 7836094, 15672188]

約数ペア:

[(1, 15672188), (2, 7836094), (4, 3918047), (7, 2238884), (14, 1119442), (19, 824852), (28, 559721), (38, 412426), (76, 206213), (89, 176092), (133, 117836), (178, 88046), (266, 58918), (331, 47348), (356, 44023), (532, 29459), (623, 25156), (662, 23674), (1246, 12578), (1324, 11837), (1691, 9268), (2317, 6764), (2492, 6289), (3382, 4634)]