21515677766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1\times {\mathrm{16931}}^1$

素因数の和:18220

約数の個数: 32

約数和(自身を含む): 35987950080

約数和(自身を除く): 14472272314

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 1229, 2458, 13519, 16931, 27038, 33862, 57763, 115526, 186241, 372482, 635393, 795757, 1270786, 1591514, 8753327, 17506654, 20808199, 41616398, 228890189, 457780378, 977985353, 1955970706, 10757838883, 21515677766]

約数ペア:

[(1, 21515677766), (2, 10757838883), (11, 1955970706), (22, 977985353), (47, 457780378), (94, 228890189), (517, 41616398), (1034, 20808199), (1229, 17506654), (2458, 8753327), (13519, 1591514), (16931, 1270786), (27038, 795757), (33862, 635393), (57763, 372482), (115526, 186241)]