19964232

素因数分解:

$2^3\times 3^4\times {\mathrm{30809}}^1$

素因数の和:30827

約数の個数: 40

約数和(自身を含む): 55920150

約数和(自身を除く): 35955918

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30809, 61618, 92427, 123236, 184854, 246472, 277281, 369708, 554562, 739416, 831843, 1109124, 1663686, 2218248, 2495529, 3327372, 4991058, 6654744, 9982116, 19964232]

約数ペア:

[(1, 19964232), (2, 9982116), (3, 6654744), (4, 4991058), (6, 3327372), (8, 2495529), (9, 2218248), (12, 1663686), (18, 1109124), (24, 831843), (27, 739416), (36, 554562), (54, 369708), (72, 277281), (81, 246472), (108, 184854), (162, 123236), (216, 92427), (324, 61618), (648, 30809)]