21595266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15581}}^1$

素因数の和:15607

約数の個数: 48

約数和(自身を含む): 58339008

約数和(自身を除く): 36743742

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15581, 31162, 46743, 93486, 109067, 140229, 171391, 218134, 280458, 327201, 342782, 514173, 654402, 981603, 1028346, 1199737, 1542519, 1963206, 2399474, 3085038, 3599211, 7198422, 10797633, 21595266]

約数ペア:

[(1, 21595266), (2, 10797633), (3, 7198422), (6, 3599211), (7, 3085038), (9, 2399474), (11, 1963206), (14, 1542519), (18, 1199737), (21, 1028346), (22, 981603), (33, 654402), (42, 514173), (63, 342782), (66, 327201), (77, 280458), (99, 218134), (126, 171391), (154, 140229), (198, 109067), (231, 93486), (462, 46743), (693, 31162), (1386, 15581)]