21988128

素因数分解:

$2^5\times 3^1\times {\mathrm{227}}^1\times {\mathrm{1009}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 58030560

約数和(自身を除く): 36042432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 227, 454, 681, 908, 1009, 1362, 1816, 2018, 2724, 3027, 3632, 4036, 5448, 6054, 7264, 8072, 10896, 12108, 16144, 21792, 24216, 32288, 48432, 96864, 229043, 458086, 687129, 916172, 1374258, 1832344, 2748516, 3664688, 5497032, 7329376, 10994064, 21988128]

約数ペア:

[(1, 21988128), (2, 10994064), (3, 7329376), (4, 5497032), (6, 3664688), (8, 2748516), (12, 1832344), (16, 1374258), (24, 916172), (32, 687129), (48, 458086), (96, 229043), (227, 96864), (454, 48432), (681, 32288), (908, 24216), (1009, 21792), (1362, 16144), (1816, 12108), (2018, 10896), (2724, 8072), (3027, 7264), (3632, 6054), (4036, 5448)]