19011390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8681}}^1$

素因数の和:8764

約数の個数: 32

約数和(自身を含む): 46257696

約数和(自身を除く): 27246306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8681, 17362, 26043, 43405, 52086, 86810, 130215, 260430, 633713, 1267426, 1901139, 3168565, 3802278, 6337130, 9505695, 19011390]

約数ペア:

[(1, 19011390), (2, 9505695), (3, 6337130), (5, 3802278), (6, 3168565), (10, 1901139), (15, 1267426), (30, 633713), (73, 260430), (146, 130215), (219, 86810), (365, 52086), (438, 43405), (730, 26043), (1095, 17362), (2190, 8681)]