19530042844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{918283}}^1$

素因数の和:918709

約数の個数: 24

約数和(自身を含む): 36896651120

約数和(自身を除く): 17366608276

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 21268, 918283, 1836566, 3673132, 11937679, 23875358, 47750716, 375577747, 751155494, 1502310988, 4882510711, 9765021422, 19530042844]

約数ペア:

[(1, 19530042844), (2, 9765021422), (4, 4882510711), (13, 1502310988), (26, 751155494), (52, 375577747), (409, 47750716), (818, 23875358), (1636, 11937679), (5317, 3673132), (10634, 1836566), (21268, 918283)]