21739002

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8291}}^1$

素因数の和:8338

約数の個数: 32

約数和(自身を含む): 47761920

約数和(自身を除く): 26022918

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 8291, 16582, 24873, 49746, 157529, 190693, 315058, 381386, 472587, 572079, 945174, 1144158, 3623167, 7246334, 10869501, 21739002]

約数ペア:

[(1, 21739002), (2, 10869501), (3, 7246334), (6, 3623167), (19, 1144158), (23, 945174), (38, 572079), (46, 472587), (57, 381386), (69, 315058), (114, 190693), (138, 157529), (437, 49746), (874, 24873), (1311, 16582), (2622, 8291)]