21751164

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{3067}}^1$

素因数の和:3274

約数の個数: 36

約数和(自身を含む): 55279224

約数和(自身を除く): 33528060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3067, 3546, 6134, 7092, 9201, 12268, 18402, 27603, 36804, 55206, 110412, 604199, 1208398, 1812597, 2416796, 3625194, 5437791, 7250388, 10875582, 21751164]

約数ペア:

[(1, 21751164), (2, 10875582), (3, 7250388), (4, 5437791), (6, 3625194), (9, 2416796), (12, 1812597), (18, 1208398), (36, 604199), (197, 110412), (394, 55206), (591, 36804), (788, 27603), (1182, 18402), (1773, 12268), (2364, 9201), (3067, 7092), (3546, 6134)]