21454284

素因数分解:

$2^2\times 3^1\times {\mathrm{433}}^1\times {\mathrm{4129}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 50187760

約数和(自身を除く): 28733476

約数列:

[1, 2, 3, 4, 6, 12, 433, 866, 1299, 1732, 2598, 4129, 5196, 8258, 12387, 16516, 24774, 49548, 1787857, 3575714, 5363571, 7151428, 10727142, 21454284]

約数ペア:

[(1, 21454284), (2, 10727142), (3, 7151428), (4, 5363571), (6, 3575714), (12, 1787857), (433, 49548), (866, 24774), (1299, 16516), (1732, 12387), (2598, 8258), (4129, 5196)]