19005636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5340

約数の個数: 48

約数和(自身を含む): 49843584

約数和(自身を除く): 30837948

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5297, 10594, 15891, 21188, 31782, 63564, 68861, 121831, 137722, 206583, 243662, 275444, 365493, 413166, 487324, 730986, 826332, 1461972, 1583803, 3167606, 4751409, 6335212, 9502818, 19005636]

約数ペア:

[(1, 19005636), (2, 9502818), (3, 6335212), (4, 4751409), (6, 3167606), (12, 1583803), (13, 1461972), (23, 826332), (26, 730986), (39, 487324), (46, 413166), (52, 365493), (69, 275444), (78, 243662), (92, 206583), (138, 137722), (156, 121831), (276, 68861), (299, 63564), (598, 31782), (897, 21188), (1196, 15891), (1794, 10594), (3588, 5297)]