22218410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{347}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 42344640

約数和(自身を除く): 20126230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 337, 347, 674, 694, 1685, 1735, 3370, 3470, 6403, 6593, 12806, 13186, 32015, 32965, 64030, 65930, 116939, 233878, 584695, 1169390, 2221841, 4443682, 11109205, 22218410]

約数ペア:

[(1, 22218410), (2, 11109205), (5, 4443682), (10, 2221841), (19, 1169390), (38, 584695), (95, 233878), (190, 116939), (337, 65930), (347, 64030), (674, 32965), (694, 32015), (1685, 13186), (1735, 12806), (3370, 6593), (3470, 6403)]