21962772

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{15643}}^1$

素因数の和:15669

約数の個数: 48

約数和(自身を含む): 61324480

約数和(自身を除く): 39361708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 15643, 31286, 46929, 62572, 93858, 140787, 187716, 203359, 281574, 406718, 422361, 563148, 610077, 813436, 844722, 1220154, 1689444, 1830231, 2440308, 3660462, 5490693, 7320924, 10981386, 21962772]

約数ペア:

[(1, 21962772), (2, 10981386), (3, 7320924), (4, 5490693), (6, 3660462), (9, 2440308), (12, 1830231), (13, 1689444), (18, 1220154), (26, 844722), (27, 813436), (36, 610077), (39, 563148), (52, 422361), (54, 406718), (78, 281574), (108, 203359), (117, 187716), (156, 140787), (234, 93858), (351, 62572), (468, 46929), (702, 31286), (1404, 15643)]