19315661772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{638999}}^1$

素因数の和:639246

約数の個数: 48

約数和(自身を含む): 49381920000

約数和(自身を除く): 30066258228

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 229, 458, 687, 916, 1374, 2519, 2748, 5038, 7557, 10076, 15114, 30228, 638999, 1277998, 1916997, 2555996, 3833994, 7028989, 7667988, 14057978, 21086967, 28115956, 42173934, 84347868, 146330771, 292661542, 438992313, 585323084, 877984626, 1609638481, 1755969252, 3219276962, 4828915443, 6438553924, 9657830886, 19315661772]

約数ペア:

[(1, 19315661772), (2, 9657830886), (3, 6438553924), (4, 4828915443), (6, 3219276962), (11, 1755969252), (12, 1609638481), (22, 877984626), (33, 585323084), (44, 438992313), (66, 292661542), (132, 146330771), (229, 84347868), (458, 42173934), (687, 28115956), (916, 21086967), (1374, 14057978), (2519, 7667988), (2748, 7028989), (5038, 3833994), (7557, 2555996), (10076, 1916997), (15114, 1277998), (30228, 638999)]