19415142

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{1889}}^1$

素因数の和:2468

約数の個数: 24

約数和(自身を含む): 42162120

約数和(自身を除く): 22746978

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 1889, 3426, 3778, 5139, 5667, 10278, 11334, 17001, 34002, 1078619, 2157238, 3235857, 6471714, 9707571, 19415142]

約数ペア:

[(1, 19415142), (2, 9707571), (3, 6471714), (6, 3235857), (9, 2157238), (18, 1078619), (571, 34002), (1142, 17001), (1713, 11334), (1889, 10278), (3426, 5667), (3778, 5139)]