1917647998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{10433}}^1$

素因数の和:11152

約数の個数: 32

約数和(自身を含む): 3465757440

約数和(自身を除く): 1548109442

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 691, 1382, 4837, 9674, 10433, 13129, 20866, 26258, 73031, 91903, 146062, 183806, 198227, 396454, 1387589, 2775178, 7209203, 14418406, 50464421, 100928842, 136974857, 273949714, 958823999, 1917647998]

約数ペア:

[(1, 1917647998), (2, 958823999), (7, 273949714), (14, 136974857), (19, 100928842), (38, 50464421), (133, 14418406), (266, 7209203), (691, 2775178), (1382, 1387589), (4837, 396454), (9674, 198227), (10433, 183806), (13129, 146062), (20866, 91903), (26258, 73031)]