19701108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78179}}^1$

素因数の和:78196

約数の個数: 36

約数和(自身を含む): 56915040

約数和(自身を除く): 37213932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78179, 156358, 234537, 312716, 469074, 547253, 703611, 938148, 1094506, 1407222, 1641759, 2189012, 2814444, 3283518, 4925277, 6567036, 9850554, 19701108]

約数ペア:

[(1, 19701108), (2, 9850554), (3, 6567036), (4, 4925277), (6, 3283518), (7, 2814444), (9, 2189012), (12, 1641759), (14, 1407222), (18, 1094506), (21, 938148), (28, 703611), (36, 547253), (42, 469074), (63, 312716), (84, 234537), (126, 156358), (252, 78179)]