19546972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 36167040

約数和(自身を除く): 16620068

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 827, 1244, 1654, 3308, 5909, 11818, 15713, 23636, 31426, 62852, 257197, 514394, 1028788, 4886743, 9773486, 19546972]

約数ペア:

[(1, 19546972), (2, 9773486), (4, 4886743), (19, 1028788), (38, 514394), (76, 257197), (311, 62852), (622, 31426), (827, 23636), (1244, 15713), (1654, 11818), (3308, 5909)]