19321533

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 35568000

約数和(自身を除く): 16246467

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 343, 441, 539, 569, 693, 1029, 1617, 1707, 3087, 3773, 3983, 4851, 5121, 6259, 11319, 11949, 18777, 27881, 33957, 35847, 43813, 56331, 83643, 131439, 195167, 250929, 306691, 394317, 585501, 920073, 1756503, 2146837, 2760219, 6440511, 19321533]

約数ペア:

[(1, 19321533), (3, 6440511), (7, 2760219), (9, 2146837), (11, 1756503), (21, 920073), (33, 585501), (49, 394317), (63, 306691), (77, 250929), (99, 195167), (147, 131439), (231, 83643), (343, 56331), (441, 43813), (539, 35847), (569, 33957), (693, 27881), (1029, 18777), (1617, 11949), (1707, 11319), (3087, 6259), (3773, 5121), (3983, 4851)]