19720399362

素因数分解:

$2^1\times 3^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1\times {\mathrm{41017}}^1$

素因数の和:41602

約数の個数: 32

約数和(自身を含む): 39727737792

約数和(自身を除く): 20007338430

約数列:

[1, 2, 3, 6, 227, 353, 454, 681, 706, 1059, 1362, 2118, 41017, 80131, 82034, 123051, 160262, 240393, 246102, 480786, 9310859, 14479001, 18621718, 27932577, 28958002, 43437003, 55865154, 86874006, 3286733227, 6573466454, 9860199681, 19720399362]

約数ペア:

[(1, 19720399362), (2, 9860199681), (3, 6573466454), (6, 3286733227), (227, 86874006), (353, 55865154), (454, 43437003), (681, 28958002), (706, 27932577), (1059, 18621718), (1362, 14479001), (2118, 9310859), (41017, 480786), (80131, 246102), (82034, 240393), (123051, 160262)]