19994976

素因数分解:

$2^5\times 3^2\times {\mathrm{69427}}^1$

素因数の和:69443

約数の個数: 36

約数和(自身を含む): 56861532

約数和(自身を除く): 36866556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 69427, 138854, 208281, 277708, 416562, 555416, 624843, 833124, 1110832, 1249686, 1666248, 2221664, 2499372, 3332496, 4998744, 6664992, 9997488, 19994976]

約数ペア:

[(1, 19994976), (2, 9997488), (3, 6664992), (4, 4998744), (6, 3332496), (8, 2499372), (9, 2221664), (12, 1666248), (16, 1249686), (18, 1110832), (24, 833124), (32, 624843), (36, 555416), (48, 416562), (72, 277708), (96, 208281), (144, 138854), (288, 69427)]