19862284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5701}}^1$

素因数の和:5785

約数の個数: 24

約数和(自身を含む): 37998128

約数和(自身を除く): 18135844

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5701, 11402, 22804, 74113, 148226, 296452, 381967, 763934, 1527868, 4965571, 9931142, 19862284]

約数ペア:

[(1, 19862284), (2, 9931142), (4, 4965571), (13, 1527868), (26, 763934), (52, 381967), (67, 296452), (134, 148226), (268, 74113), (871, 22804), (1742, 11402), (3484, 5701)]