21302256

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1427}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 55246464

約数和(自身を除く): 33944208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1427, 1866, 2488, 2854, 3732, 4281, 4976, 5708, 7464, 8562, 11416, 14928, 17124, 22832, 34248, 68496, 443797, 887594, 1331391, 1775188, 2662782, 3550376, 5325564, 7100752, 10651128, 21302256]

約数ペア:

[(1, 21302256), (2, 10651128), (3, 7100752), (4, 5325564), (6, 3550376), (8, 2662782), (12, 1775188), (16, 1331391), (24, 887594), (48, 443797), (311, 68496), (622, 34248), (933, 22832), (1244, 17124), (1427, 14928), (1866, 11416), (2488, 8562), (2854, 7464), (3732, 5708), (4281, 4976)]