19452407

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 22487040

約数和(自身を除く): 3034633

約数列:

[1, 13, 31, 47, 79, 169, 403, 611, 1027, 1457, 2449, 3713, 5239, 7943, 13351, 18941, 31837, 48269, 115103, 246233, 413881, 627497, 1496339, 19452407]

約数ペア:

[(1, 19452407), (13, 1496339), (31, 627497), (47, 413881), (79, 246233), (169, 115103), (403, 48269), (611, 31837), (1027, 18941), (1457, 13351), (2449, 7943), (3713, 5239)]