22748187

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 40919040

約数和(自身を除く): 18170853

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 71, 73, 77, 133, 209, 213, 219, 231, 399, 497, 511, 627, 781, 803, 1349, 1387, 1463, 1491, 1533, 2343, 2409, 4047, 4161, 4389, 5183, 5467, 5621, 9443, 9709, 14839, 15257, 15549, 16401, 16863, 28329, 29127, 36281, 44517, 45771, 57013, 98477, 103873, 106799, 108843, 171039, 295431, 311619, 320397, 399091, 689339, 1083247, 1197273, 2068017, 3249741, 7582729, 22748187]

約数ペア:

[(1, 22748187), (3, 7582729), (7, 3249741), (11, 2068017), (19, 1197273), (21, 1083247), (33, 689339), (57, 399091), (71, 320397), (73, 311619), (77, 295431), (133, 171039), (209, 108843), (213, 106799), (219, 103873), (231, 98477), (399, 57013), (497, 45771), (511, 44517), (627, 36281), (781, 29127), (803, 28329), (1349, 16863), (1387, 16401), (1463, 15549), (1491, 15257), (1533, 14839), (2343, 9709), (2409, 9443), (4047, 5621), (4161, 5467), (4389, 5183)]