19820408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 38640000

約数和(自身を除く): 18819592

約数列:

[1, 2, 4, 8, 31, 62, 124, 229, 248, 349, 458, 698, 916, 1396, 1832, 2792, 7099, 10819, 14198, 21638, 28396, 43276, 56792, 79921, 86552, 159842, 319684, 639368, 2477551, 4955102, 9910204, 19820408]

約数ペア:

[(1, 19820408), (2, 9910204), (4, 4955102), (8, 2477551), (31, 639368), (62, 319684), (124, 159842), (229, 86552), (248, 79921), (349, 56792), (458, 43276), (698, 28396), (916, 21638), (1396, 14198), (1832, 10819), (2792, 7099)]