19565590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2143}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 38900736

約数和(自身を除く): 19335146

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2143, 4286, 4565, 9130, 10715, 21430, 23573, 47146, 117865, 177869, 235730, 355738, 889345, 1778690, 1956559, 3913118, 9782795, 19565590]

約数ペア:

[(1, 19565590), (2, 9782795), (5, 3913118), (10, 1956559), (11, 1778690), (22, 889345), (55, 355738), (83, 235730), (110, 177869), (166, 117865), (415, 47146), (830, 23573), (913, 21430), (1826, 10715), (2143, 9130), (4286, 4565)]