21742602

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1063}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 49846272

約数和(自身を除く): 28103670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487, 974, 1063, 1461, 2126, 2922, 3189, 3409, 6378, 6818, 7441, 10227, 14882, 20454, 22323, 44646, 517681, 1035362, 1553043, 3106086, 3623767, 7247534, 10871301, 21742602]

約数ペア:

[(1, 21742602), (2, 10871301), (3, 7247534), (6, 3623767), (7, 3106086), (14, 1553043), (21, 1035362), (42, 517681), (487, 44646), (974, 22323), (1063, 20454), (1461, 14882), (2126, 10227), (2922, 7441), (3189, 6818), (3409, 6378)]