19202175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2800

約数の個数: 36

約数和(自身を含む): 35515584

約数和(自身を除く): 16313409

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 2753, 6975, 8259, 13765, 24777, 41295, 68825, 85343, 123885, 206475, 256029, 426715, 619425, 768087, 1280145, 2133575, 3840435, 6400725, 19202175]

約数ペア:

[(1, 19202175), (3, 6400725), (5, 3840435), (9, 2133575), (15, 1280145), (25, 768087), (31, 619425), (45, 426715), (75, 256029), (93, 206475), (155, 123885), (225, 85343), (279, 68825), (465, 41295), (775, 24777), (1395, 13765), (2325, 8259), (2753, 6975)]