19146464

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 39338208

約数和(自身を除く): 20191744

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 103, 148, 157, 206, 296, 314, 412, 592, 628, 824, 1184, 1256, 1648, 2512, 3296, 3811, 5024, 5809, 7622, 11618, 15244, 16171, 23236, 30488, 32342, 46472, 60976, 64684, 92944, 121952, 129368, 185888, 258736, 517472, 598327, 1196654, 2393308, 4786616, 9573232, 19146464]

約数ペア:

[(1, 19146464), (2, 9573232), (4, 4786616), (8, 2393308), (16, 1196654), (32, 598327), (37, 517472), (74, 258736), (103, 185888), (148, 129368), (157, 121952), (206, 92944), (296, 64684), (314, 60976), (412, 46472), (592, 32342), (628, 30488), (824, 23236), (1184, 16171), (1256, 15244), (1648, 11618), (2512, 7622), (3296, 5809), (3811, 5024)]