19700496

素因数分解:

$2^4\times 3^7\times {\mathrm{563}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 57347520

約数和(自身を除く): 37647024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 563, 648, 729, 972, 1126, 1296, 1458, 1689, 1944, 2187, 2252, 2916, 3378, 3888, 4374, 4504, 5067, 5832, 6756, 8748, 9008, 10134, 11664, 13512, 15201, 17496, 20268, 27024, 30402, 34992, 40536, 45603, 60804, 81072, 91206, 121608, 136809, 182412, 243216, 273618, 364824, 410427, 547236, 729648, 820854, 1094472, 1231281, 1641708, 2188944, 2462562, 3283416, 4925124, 6566832, 9850248, 19700496]

約数ペア:

[(1, 19700496), (2, 9850248), (3, 6566832), (4, 4925124), (6, 3283416), (8, 2462562), (9, 2188944), (12, 1641708), (16, 1231281), (18, 1094472), (24, 820854), (27, 729648), (36, 547236), (48, 410427), (54, 364824), (72, 273618), (81, 243216), (108, 182412), (144, 136809), (162, 121608), (216, 91206), (243, 81072), (324, 60804), (432, 45603), (486, 40536), (563, 34992), (648, 30402), (729, 27024), (972, 20268), (1126, 17496), (1296, 15201), (1458, 13512), (1689, 11664), (1944, 10134), (2187, 9008), (2252, 8748), (2916, 6756), (3378, 5832), (3888, 5067), (4374, 4504)]