19059690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48871}}^1$

素因数の和:48894

約数の個数: 32

約数和(自身を含む): 49262976

約数和(自身を除く): 30203286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48871, 97742, 146613, 244355, 293226, 488710, 635323, 733065, 1270646, 1466130, 1905969, 3176615, 3811938, 6353230, 9529845, 19059690]

約数ペア:

[(1, 19059690), (2, 9529845), (3, 6353230), (5, 3811938), (6, 3176615), (10, 1905969), (13, 1466130), (15, 1270646), (26, 733065), (30, 635323), (39, 488710), (65, 293226), (78, 244355), (130, 146613), (195, 97742), (390, 48871)]