21466432376

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{553601}}^1$

素因数の和:553775

約数の個数: 32

約数和(自身を含む): 41653014480

約数和(自身を除く): 20186582104

約数列:

[1, 2, 4, 8, 37, 74, 131, 148, 262, 296, 524, 1048, 4847, 9694, 19388, 38776, 553601, 1107202, 2214404, 4428808, 20483237, 40966474, 72521731, 81932948, 145043462, 163865896, 290086924, 580173848, 2683304047, 5366608094, 10733216188, 21466432376]

約数ペア:

[(1, 21466432376), (2, 10733216188), (4, 5366608094), (8, 2683304047), (37, 580173848), (74, 290086924), (131, 163865896), (148, 145043462), (262, 81932948), (296, 72521731), (524, 40966474), (1048, 20483237), (4847, 4428808), (9694, 2214404), (19388, 1107202), (38776, 553601)]