19463508

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^2$

素因数の和:265

約数の個数: 54

約数和(自身を含む): 50628942

約数和(自身を除く): 31165434

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 101, 106, 159, 202, 212, 303, 318, 404, 477, 606, 636, 909, 954, 1212, 1818, 1908, 3636, 5353, 10201, 10706, 16059, 20402, 21412, 30603, 32118, 40804, 48177, 61206, 64236, 91809, 96354, 122412, 183618, 192708, 367236, 540653, 1081306, 1621959, 2162612, 3243918, 4865877, 6487836, 9731754, 19463508]

約数ペア:

[(1, 19463508), (2, 9731754), (3, 6487836), (4, 4865877), (6, 3243918), (9, 2162612), (12, 1621959), (18, 1081306), (36, 540653), (53, 367236), (101, 192708), (106, 183618), (159, 122412), (202, 96354), (212, 91809), (303, 64236), (318, 61206), (404, 48177), (477, 40804), (606, 32118), (636, 30603), (909, 21412), (954, 20402), (1212, 16059), (1818, 10706), (1908, 10201), (3636, 5353)]