19616724

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3343}}^1$

素因数の和:3516

約数の個数: 36

約数和(自身を含む): 49905856

約数和(自身を除く): 30289132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3343, 5868, 6686, 10029, 13372, 20058, 30087, 40116, 60174, 120348, 544909, 1089818, 1634727, 2179636, 3269454, 4904181, 6538908, 9808362, 19616724]

約数ペア:

[(1, 19616724), (2, 9808362), (3, 6538908), (4, 4904181), (6, 3269454), (9, 2179636), (12, 1634727), (18, 1089818), (36, 544909), (163, 120348), (326, 60174), (489, 40116), (652, 30087), (978, 20058), (1467, 13372), (1956, 10029), (2934, 6686), (3343, 5868)]