21446432

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 27562528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1429, 1876, 2144, 2858, 3752, 5716, 7504, 10003, 11432, 15008, 20006, 22864, 40012, 45728, 80024, 95743, 160048, 191486, 320096, 382972, 670201, 765944, 1340402, 1531888, 2680804, 3063776, 5361608, 10723216, 21446432]

約数ペア:

[(1, 21446432), (2, 10723216), (4, 5361608), (7, 3063776), (8, 2680804), (14, 1531888), (16, 1340402), (28, 765944), (32, 670201), (56, 382972), (67, 320096), (112, 191486), (134, 160048), (224, 95743), (268, 80024), (469, 45728), (536, 40012), (938, 22864), (1072, 20006), (1429, 15008), (1876, 11432), (2144, 10003), (2858, 7504), (3752, 5716)]