21446110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9883}}^1$

素因数の和:9928

約数の個数: 32

約数和(自身を含む): 45545472

約数和(自身を除く): 24099362

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9883, 19766, 49415, 69181, 98830, 138362, 306373, 345905, 612746, 691810, 1531865, 2144611, 3063730, 4289222, 10723055, 21446110]

約数ペア:

[(1, 21446110), (2, 10723055), (5, 4289222), (7, 3063730), (10, 2144611), (14, 1531865), (31, 691810), (35, 612746), (62, 345905), (70, 306373), (155, 138362), (217, 98830), (310, 69181), (434, 49415), (1085, 19766), (2170, 9883)]