21154608

素因数分解:

$2^4\times 3^5\times {\mathrm{5441}}^1$

素因数の和:5464

約数の個数: 60

約数和(自身を含む): 61407528

約数和(自身を除く): 40252920

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, 5441, 10882, 16323, 21764, 32646, 43528, 48969, 65292, 87056, 97938, 130584, 146907, 195876, 261168, 293814, 391752, 440721, 587628, 783504, 881442, 1175256, 1322163, 1762884, 2350512, 2644326, 3525768, 5288652, 7051536, 10577304, 21154608]

約数ペア:

[(1, 21154608), (2, 10577304), (3, 7051536), (4, 5288652), (6, 3525768), (8, 2644326), (9, 2350512), (12, 1762884), (16, 1322163), (18, 1175256), (24, 881442), (27, 783504), (36, 587628), (48, 440721), (54, 391752), (72, 293814), (81, 261168), (108, 195876), (144, 146907), (162, 130584), (216, 97938), (243, 87056), (324, 65292), (432, 48969), (486, 43528), (648, 32646), (972, 21764), (1296, 16323), (1944, 10882), (3888, 5441)]