21098364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251171}}^1$

素因数の和:251185

約数の個数: 24

約数和(自身を含む): 56262528

約数和(自身を除く): 35164164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251171, 502342, 753513, 1004684, 1507026, 1758197, 3014052, 3516394, 5274591, 7032788, 10549182, 21098364]

約数ペア:

[(1, 21098364), (2, 10549182), (3, 7032788), (4, 5274591), (6, 3516394), (7, 3014052), (12, 1758197), (14, 1507026), (21, 1004684), (28, 753513), (42, 502342), (84, 251171)]