21514194

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 54230400

約数和(自身を除く): 32716206

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 1613, 2223, 3226, 4446, 4839, 6669, 9678, 13338, 14517, 20969, 29034, 30647, 41938, 43551, 61294, 62907, 87102, 91941, 125814, 183882, 188721, 275823, 377442, 398411, 551646, 566163, 796822, 827469, 1132326, 1195233, 1654938, 2390466, 3585699, 7171398, 10757097, 21514194]

約数ペア:

[(1, 21514194), (2, 10757097), (3, 7171398), (6, 3585699), (9, 2390466), (13, 1654938), (18, 1195233), (19, 1132326), (26, 827469), (27, 796822), (38, 566163), (39, 551646), (54, 398411), (57, 377442), (78, 275823), (114, 188721), (117, 183882), (171, 125814), (234, 91941), (247, 87102), (342, 62907), (351, 61294), (494, 43551), (513, 41938), (702, 30647), (741, 29034), (1026, 20969), (1482, 14517), (1613, 13338), (2223, 9678), (3226, 6669), (4446, 4839)]