21962572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4549}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 19315028

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4549, 4828, 9098, 18196, 77333, 154666, 309332, 322979, 645958, 1291916, 5490643, 10981286, 21962572]

約数ペア:

[(1, 21962572), (2, 10981286), (4, 5490643), (17, 1291916), (34, 645958), (68, 322979), (71, 309332), (142, 154666), (284, 77333), (1207, 18196), (2414, 9098), (4549, 4828)]