19371885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 34207488

約数和(自身を除く): 14835603

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2423, 2665, 7269, 7995, 12115, 31499, 36345, 94497, 99343, 157495, 298029, 472485, 496715, 1291459, 1490145, 3874377, 6457295, 19371885]

約数ペア:

[(1, 19371885), (3, 6457295), (5, 3874377), (13, 1490145), (15, 1291459), (39, 496715), (41, 472485), (65, 298029), (123, 157495), (195, 99343), (205, 94497), (533, 36345), (615, 31499), (1599, 12115), (2423, 7995), (2665, 7269)]