19298608

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4657}}^1$

素因数の和:4709

約数の個数: 40

約数和(自身を含む): 43896992

約数和(自身を除く): 24598384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4657, 9314, 18628, 32599, 37256, 65198, 74512, 130396, 172309, 260792, 344618, 521584, 689236, 1206163, 1378472, 2412326, 2756944, 4824652, 9649304, 19298608]

約数ペア:

[(1, 19298608), (2, 9649304), (4, 4824652), (7, 2756944), (8, 2412326), (14, 1378472), (16, 1206163), (28, 689236), (37, 521584), (56, 344618), (74, 260792), (112, 172309), (148, 130396), (259, 74512), (296, 65198), (518, 37256), (592, 32599), (1036, 18628), (2072, 9314), (4144, 4657)]