1919424518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1\times {\mathrm{811}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 3167579520

約数和(自身を除く): 1248155002

約数列:

[1, 2, 11, 22, 179, 358, 601, 811, 1202, 1622, 1969, 3938, 6611, 8921, 13222, 17842, 107579, 145169, 215158, 290338, 487411, 974822, 1183369, 1596859, 2366738, 3193718, 5361521, 10723042, 87246569, 174493138, 959712259, 1919424518]

約数ペア:

[(1, 1919424518), (2, 959712259), (11, 174493138), (22, 87246569), (179, 10723042), (358, 5361521), (601, 3193718), (811, 2366738), (1202, 1596859), (1622, 1183369), (1969, 974822), (3938, 487411), (6611, 290338), (8921, 215158), (13222, 145169), (17842, 107579)]