19922770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9181}}^1$

素因数の和:9226

約数の個数: 32

約数和(自身を含む): 42310656

約数和(自身を除く): 22387886

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9181, 18362, 45905, 64267, 91810, 128534, 284611, 321335, 569222, 642670, 1423055, 1992277, 2846110, 3984554, 9961385, 19922770]

約数ペア:

[(1, 19922770), (2, 9961385), (5, 3984554), (7, 2846110), (10, 1992277), (14, 1423055), (31, 642670), (35, 569222), (62, 321335), (70, 284611), (155, 128534), (217, 91810), (310, 64267), (434, 45905), (1085, 18362), (2170, 9181)]