21409992

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2887}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 58568640

約数和(自身を除く): 37158648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2887, 3708, 5774, 7416, 8661, 11548, 17322, 23096, 25983, 34644, 51966, 69288, 103932, 207864, 297361, 594722, 892083, 1189444, 1784166, 2378888, 2676249, 3568332, 5352498, 7136664, 10704996, 21409992]

約数ペア:

[(1, 21409992), (2, 10704996), (3, 7136664), (4, 5352498), (6, 3568332), (8, 2676249), (9, 2378888), (12, 1784166), (18, 1189444), (24, 892083), (36, 594722), (72, 297361), (103, 207864), (206, 103932), (309, 69288), (412, 51966), (618, 34644), (824, 25983), (927, 23096), (1236, 17322), (1854, 11548), (2472, 8661), (2887, 7416), (3708, 5774)]