19909896

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{10501}}^1$

素因数の和:10589

約数の個数: 32

約数和(自身を含む): 50409600

約数和(自身を除く): 30499704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 10501, 21002, 31503, 42004, 63006, 84008, 126012, 252024, 829579, 1659158, 2488737, 3318316, 4977474, 6636632, 9954948, 19909896]

約数ペア:

[(1, 19909896), (2, 9954948), (3, 6636632), (4, 4977474), (6, 3318316), (8, 2488737), (12, 1659158), (24, 829579), (79, 252024), (158, 126012), (237, 84008), (316, 63006), (474, 42004), (632, 31503), (948, 21002), (1896, 10501)]