19684132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12259

約数の個数: 24

約数和(自身を含む): 38296832

約数和(自身を除く): 18612700

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12211, 24422, 48844, 158743, 317486, 378541, 634972, 757082, 1514164, 4921033, 9842066, 19684132]

約数ペア:

[(1, 19684132), (2, 9842066), (4, 4921033), (13, 1514164), (26, 757082), (31, 634972), (52, 378541), (62, 317486), (124, 158743), (403, 48844), (806, 24422), (1612, 12211)]