21155424

素因数分解:

$2^5\times 3^1\times {\mathrm{220369}}^1$

素因数の和:220382

約数の個数: 24

約数和(自身を含む): 55533240

約数和(自身を除く): 34377816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220369, 440738, 661107, 881476, 1322214, 1762952, 2644428, 3525904, 5288856, 7051808, 10577712, 21155424]

約数ペア:

[(1, 21155424), (2, 10577712), (3, 7051808), (4, 5288856), (6, 3525904), (8, 2644428), (12, 1762952), (16, 1322214), (24, 881476), (32, 661107), (48, 440738), (96, 220369)]