19993392

素因数分解:

$2^4\times 3^4\times {\mathrm{15427}}^1$

素因数の和:15447

約数の個数: 50

約数和(自身を含む): 57870428

約数和(自身を除く): 37877036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15427, 30854, 46281, 61708, 92562, 123416, 138843, 185124, 246832, 277686, 370248, 416529, 555372, 740496, 833058, 1110744, 1249587, 1666116, 2221488, 2499174, 3332232, 4998348, 6664464, 9996696, 19993392]

約数ペア:

[(1, 19993392), (2, 9996696), (3, 6664464), (4, 4998348), (6, 3332232), (8, 2499174), (9, 2221488), (12, 1666116), (16, 1249587), (18, 1110744), (24, 833058), (27, 740496), (36, 555372), (48, 416529), (54, 370248), (72, 277686), (81, 246832), (108, 185124), (144, 138843), (162, 123416), (216, 92562), (324, 61708), (432, 46281), (648, 30854), (1296, 15427)]