21003764

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 38018400

約数和(自身を除く): 17014636

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 1459, 2918, 3599, 5836, 7198, 14396, 86081, 88999, 172162, 177998, 344324, 355996, 5250941, 10501882, 21003764]

約数ペア:

[(1, 21003764), (2, 10501882), (4, 5250941), (59, 355996), (61, 344324), (118, 177998), (122, 172162), (236, 88999), (244, 86081), (1459, 14396), (2918, 7198), (3599, 5836)]