19068088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 39813480

約数和(自身を除く): 20745392

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 83, 94, 104, 166, 188, 332, 376, 611, 664, 1079, 1222, 2158, 2209, 2444, 3901, 4316, 4418, 4888, 7802, 8632, 8836, 15604, 17672, 28717, 31208, 50713, 57434, 101426, 114868, 183347, 202852, 229736, 366694, 405704, 733388, 1466776, 2383511, 4767022, 9534044, 19068088]

約数ペア:

[(1, 19068088), (2, 9534044), (4, 4767022), (8, 2383511), (13, 1466776), (26, 733388), (47, 405704), (52, 366694), (83, 229736), (94, 202852), (104, 183347), (166, 114868), (188, 101426), (332, 57434), (376, 50713), (611, 31208), (664, 28717), (1079, 17672), (1222, 15604), (2158, 8836), (2209, 8632), (2444, 7802), (3901, 4888), (4316, 4418)]