21111408

素因数分解:

$2^4\times 3^3\times {\mathrm{48869}}^1$

素因数の和:48886

約数の個数: 40

約数和(自身を含む): 60598800

約数和(自身を除く): 39487392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48869, 97738, 146607, 195476, 293214, 390952, 439821, 586428, 781904, 879642, 1172856, 1319463, 1759284, 2345712, 2638926, 3518568, 5277852, 7037136, 10555704, 21111408]

約数ペア:

[(1, 21111408), (2, 10555704), (3, 7037136), (4, 5277852), (6, 3518568), (8, 2638926), (9, 2345712), (12, 1759284), (16, 1319463), (18, 1172856), (24, 879642), (27, 781904), (36, 586428), (48, 439821), (54, 390952), (72, 293214), (108, 195476), (144, 146607), (216, 97738), (432, 48869)]