19138716

素因数分解:

$2^2\times 3^2\times {\mathrm{531631}}^1$

素因数の和:531641

約数の個数: 18

約数和(自身を含む): 48378512

約数和(自身を除く): 29239796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531631, 1063262, 1594893, 2126524, 3189786, 4784679, 6379572, 9569358, 19138716]

約数ペア:

[(1, 19138716), (2, 9569358), (3, 6379572), (4, 4784679), (6, 3189786), (9, 2126524), (12, 1594893), (18, 1063262), (36, 531631)]