19368585

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 35095680

約数和(自身を除く): 15727095

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2707, 7155, 8121, 13535, 24363, 40605, 73089, 121815, 143471, 365445, 430413, 717355, 1291239, 2152065, 3873717, 6456195, 19368585]

約数ペア:

[(1, 19368585), (3, 6456195), (5, 3873717), (9, 2152065), (15, 1291239), (27, 717355), (45, 430413), (53, 365445), (135, 143471), (159, 121815), (265, 73089), (477, 40605), (795, 24363), (1431, 13535), (2385, 8121), (2707, 7155)]