21134531716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1\times {\mathrm{2027}}^1$

素因数の和:3588

約数の個数: 48

約数和(自身を含む): 39574132416

約数和(自身を除く): 18439600700

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1433, 1819, 2027, 2866, 3638, 4054, 5732, 7276, 8108, 24361, 34459, 48722, 68918, 97444, 137836, 153331, 216889, 306662, 433778, 613324, 867556, 2606627, 2904691, 3687113, 5213254, 5809382, 7374226, 10426508, 11618764, 14748452, 49379747, 98759494, 197518988, 310801937, 621603874, 1243207748, 5283632929, 10567265858, 21134531716]

約数ペア:

[(1, 21134531716), (2, 10567265858), (4, 5283632929), (17, 1243207748), (34, 621603874), (68, 310801937), (107, 197518988), (214, 98759494), (428, 49379747), (1433, 14748452), (1819, 11618764), (2027, 10426508), (2866, 7374226), (3638, 5809382), (4054, 5213254), (5732, 3687113), (7276, 2904691), (8108, 2606627), (24361, 867556), (34459, 613324), (48722, 433778), (68918, 306662), (97444, 216889), (137836, 153331)]