21535956

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5142

約数の個数: 60

約数和(自身を含む): 60641812

約数和(自身を除く): 39105856

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 5113, 10226, 15339, 20452, 30678, 46017, 61356, 66469, 92034, 132938, 138051, 184068, 199407, 265876, 276102, 398814, 414153, 552204, 598221, 797628, 828306, 1196442, 1656612, 1794663, 2392884, 3589326, 5383989, 7178652, 10767978, 21535956]

約数ペア:

[(1, 21535956), (2, 10767978), (3, 7178652), (4, 5383989), (6, 3589326), (9, 2392884), (12, 1794663), (13, 1656612), (18, 1196442), (26, 828306), (27, 797628), (36, 598221), (39, 552204), (52, 414153), (54, 398814), (78, 276102), (81, 265876), (108, 199407), (117, 184068), (156, 138051), (162, 132938), (234, 92034), (324, 66469), (351, 61356), (468, 46017), (702, 30678), (1053, 20452), (1404, 15339), (2106, 10226), (4212, 5113)]