21831792

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2897}}^1$

素因数の和:3065

約数の個数: 40

約数和(自身を含む): 56777616

約数和(自身を除く): 34945824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 2897, 3768, 5794, 7536, 8691, 11588, 17382, 23176, 34764, 46352, 69528, 139056, 454829, 909658, 1364487, 1819316, 2728974, 3638632, 5457948, 7277264, 10915896, 21831792]

約数ペア:

[(1, 21831792), (2, 10915896), (3, 7277264), (4, 5457948), (6, 3638632), (8, 2728974), (12, 1819316), (16, 1364487), (24, 909658), (48, 454829), (157, 139056), (314, 69528), (471, 46352), (628, 34764), (942, 23176), (1256, 17382), (1884, 11588), (2512, 8691), (2897, 7536), (3768, 5794)]