19883852

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 35858592

約数和(自身を除く): 15974740

約数列:

[1, 2, 4, 41, 82, 164, 263, 461, 526, 922, 1052, 1844, 10783, 18901, 21566, 37802, 43132, 75604, 121243, 242486, 484972, 4970963, 9941926, 19883852]

約数ペア:

[(1, 19883852), (2, 9941926), (4, 4970963), (41, 484972), (82, 242486), (164, 121243), (263, 75604), (461, 43132), (526, 37802), (922, 21566), (1052, 18901), (1844, 10783)]