19325930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3230

約数の個数: 32

約数和(自身を含む): 38271744

約数和(自身を除く): 18945814

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 3163, 6110, 6326, 15815, 31630, 41119, 82238, 148661, 205595, 297322, 411190, 743305, 1486610, 1932593, 3865186, 9662965, 19325930]

約数ペア:

[(1, 19325930), (2, 9662965), (5, 3865186), (10, 1932593), (13, 1486610), (26, 743305), (47, 411190), (65, 297322), (94, 205595), (130, 148661), (235, 82238), (470, 41119), (611, 31630), (1222, 15815), (3055, 6326), (3163, 6110)]