21887796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260569}}^1$

素因数の和:260583

約数の個数: 24

約数和(自身を含む): 58367680

約数和(自身を除く): 36479884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260569, 521138, 781707, 1042276, 1563414, 1823983, 3126828, 3647966, 5471949, 7295932, 10943898, 21887796]

約数ペア:

[(1, 21887796), (2, 10943898), (3, 7295932), (4, 5471949), (6, 3647966), (7, 3126828), (12, 1823983), (14, 1563414), (21, 1042276), (28, 781707), (42, 521138), (84, 260569)]