19285252

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 40134528

約数和(自身を除く): 20849276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 107, 157, 164, 214, 287, 314, 428, 574, 628, 749, 1099, 1148, 1498, 2198, 2996, 4387, 4396, 6437, 8774, 12874, 16799, 17548, 25748, 30709, 33598, 45059, 61418, 67196, 90118, 117593, 122836, 180236, 235186, 470372, 688759, 1377518, 2755036, 4821313, 9642626, 19285252]

約数ペア:

[(1, 19285252), (2, 9642626), (4, 4821313), (7, 2755036), (14, 1377518), (28, 688759), (41, 470372), (82, 235186), (107, 180236), (157, 122836), (164, 117593), (214, 90118), (287, 67196), (314, 61418), (428, 45059), (574, 33598), (628, 30709), (749, 25748), (1099, 17548), (1148, 16799), (1498, 12874), (2198, 8774), (2996, 6437), (4387, 4396)]