19150788

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 46730880

約数和(自身を除く): 27580092

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 113, 116, 174, 226, 339, 348, 452, 487, 678, 974, 1356, 1461, 1948, 2922, 3277, 5844, 6554, 9831, 13108, 14123, 19662, 28246, 39324, 42369, 55031, 56492, 84738, 110062, 165093, 169476, 220124, 330186, 660372, 1595899, 3191798, 4787697, 6383596, 9575394, 19150788]

約数ペア:

[(1, 19150788), (2, 9575394), (3, 6383596), (4, 4787697), (6, 3191798), (12, 1595899), (29, 660372), (58, 330186), (87, 220124), (113, 169476), (116, 165093), (174, 110062), (226, 84738), (339, 56492), (348, 55031), (452, 42369), (487, 39324), (678, 28246), (974, 19662), (1356, 14123), (1461, 13108), (1948, 9831), (2922, 6554), (3277, 5844)]