21624790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 43060896

約数和(自身を除く): 21436106

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 2693, 4015, 5386, 8030, 13465, 26930, 29623, 59246, 148115, 196589, 296230, 393178, 982945, 1965890, 2162479, 4324958, 10812395, 21624790]

約数ペア:

[(1, 21624790), (2, 10812395), (5, 4324958), (10, 2162479), (11, 1965890), (22, 982945), (55, 393178), (73, 296230), (110, 196589), (146, 148115), (365, 59246), (730, 29623), (803, 26930), (1606, 13465), (2693, 8030), (4015, 5386)]