19130355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1471}}^1$

素因数の和:1516

約数の個数: 36

約数和(自身を含む): 35248512

約数和(自身を除く): 16118157

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 1471, 2601, 4335, 4413, 7355, 13005, 13239, 22065, 25007, 66195, 75021, 125035, 225063, 375105, 425119, 1125315, 1275357, 2125595, 3826071, 6376785, 19130355]

約数ペア:

[(1, 19130355), (3, 6376785), (5, 3826071), (9, 2125595), (15, 1275357), (17, 1125315), (45, 425119), (51, 375105), (85, 225063), (153, 125035), (255, 75021), (289, 66195), (765, 25007), (867, 22065), (1445, 13239), (1471, 13005), (2601, 7355), (4335, 4413)]