19299870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23827}}^1$

素因数の和:23846

約数の個数: 40

約数和(自身を含む): 51897384

約数和(自身を除く): 32597514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23827, 47654, 71481, 119135, 142962, 214443, 238270, 357405, 428886, 643329, 714810, 1072215, 1286658, 1929987, 2144430, 3216645, 3859974, 6433290, 9649935, 19299870]

約数ペア:

[(1, 19299870), (2, 9649935), (3, 6433290), (5, 3859974), (6, 3216645), (9, 2144430), (10, 1929987), (15, 1286658), (18, 1072215), (27, 714810), (30, 643329), (45, 428886), (54, 357405), (81, 238270), (90, 214443), (135, 142962), (162, 119135), (270, 71481), (405, 47654), (810, 23827)]