21022416

素因数分解:

$2^4\times 3^5\times {\mathrm{5407}}^1$

素因数の和:5430

約数の個数: 60

約数和(自身を含む): 61023872

約数和(自身を除く): 40001456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5407, 10814, 16221, 21628, 32442, 43256, 48663, 64884, 86512, 97326, 129768, 145989, 194652, 259536, 291978, 389304, 437967, 583956, 778608, 875934, 1167912, 1313901, 1751868, 2335824, 2627802, 3503736, 5255604, 7007472, 10511208, 21022416]

約数ペア:

[(1, 21022416), (2, 10511208), (3, 7007472), (4, 5255604), (6, 3503736), (8, 2627802), (9, 2335824), (12, 1751868), (16, 1313901), (18, 1167912), (24, 875934), (27, 778608), (36, 583956), (48, 437967), (54, 389304), (72, 291978), (81, 259536), (108, 194652), (144, 145989), (162, 129768), (216, 97326), (243, 86512), (324, 64884), (432, 48663), (486, 43256), (648, 32442), (972, 21628), (1296, 16221), (1944, 10814), (3888, 5407)]