19669494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252173}}^1$

素因数の和:252191

約数の個数: 16

約数和(自身を含む): 42365232

約数和(自身を除く): 22695738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 252173, 504346, 756519, 1513038, 3278249, 6556498, 9834747, 19669494]

約数ペア:

[(1, 19669494), (2, 9834747), (3, 6556498), (6, 3278249), (13, 1513038), (26, 756519), (39, 504346), (78, 252173)]