21220006208

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{601747}}^1$

素因数の和:601807

約数の個数: 56

約数和(自身を含む): 45853197600

約数和(自身を除く): 24633191392

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1856, 2204, 4408, 8816, 17632, 35264, 601747, 1203494, 2406988, 4813976, 9627952, 11433193, 17450663, 19255904, 22866386, 34901326, 38511808, 45732772, 69802652, 91465544, 139605304, 182931088, 279210608, 331562597, 365862176, 558421216, 663125194, 731724352, 1116842432, 1326250388, 2652500776, 5305001552, 10610003104, 21220006208]

約数ペア:

[(1, 21220006208), (2, 10610003104), (4, 5305001552), (8, 2652500776), (16, 1326250388), (19, 1116842432), (29, 731724352), (32, 663125194), (38, 558421216), (58, 365862176), (64, 331562597), (76, 279210608), (116, 182931088), (152, 139605304), (232, 91465544), (304, 69802652), (464, 45732772), (551, 38511808), (608, 34901326), (928, 22866386), (1102, 19255904), (1216, 17450663), (1856, 11433193), (2204, 9627952), (4408, 4813976), (8816, 2406988), (17632, 1203494), (35264, 601747)]