19135530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 50080680

約数和(自身を除く): 30945150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1229, 1557, 1730, 2458, 2595, 3114, 3687, 5190, 6145, 7374, 7785, 11061, 12290, 15570, 18435, 22122, 36870, 55305, 110610, 212617, 425234, 637851, 1063085, 1275702, 1913553, 2126170, 3189255, 3827106, 6378510, 9567765, 19135530]

約数ペア:

[(1, 19135530), (2, 9567765), (3, 6378510), (5, 3827106), (6, 3189255), (9, 2126170), (10, 1913553), (15, 1275702), (18, 1063085), (30, 637851), (45, 425234), (90, 212617), (173, 110610), (346, 55305), (519, 36870), (865, 22122), (1038, 18435), (1229, 15570), (1557, 12290), (1730, 11061), (2458, 7785), (2595, 7374), (3114, 6145), (3687, 5190)]