19373314077

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{634421}}^1$

素因数の和:634475

約数の個数: 40

約数和(自身を含む): 32241326040

約数和(自身を除く): 12868011963

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 2349, 3393, 10179, 30537, 634421, 1903263, 5709789, 8247473, 17129367, 18398209, 24742419, 51388101, 55194627, 74227257, 165583881, 222681771, 239176717, 496751643, 668045313, 717530151, 1490254929, 2152590453, 6457771359, 19373314077]

約数ペア:

[(1, 19373314077), (3, 6457771359), (9, 2152590453), (13, 1490254929), (27, 717530151), (29, 668045313), (39, 496751643), (81, 239176717), (87, 222681771), (117, 165583881), (261, 74227257), (351, 55194627), (377, 51388101), (783, 24742419), (1053, 18398209), (1131, 17129367), (2349, 8247473), (3393, 5709789), (10179, 1903263), (30537, 634421)]