19064716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 19319924

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 67, 116, 134, 223, 268, 319, 446, 638, 737, 892, 1276, 1474, 1943, 2453, 2948, 3886, 4906, 6467, 7772, 9812, 12934, 14941, 21373, 25868, 29882, 42746, 59764, 71137, 85492, 142274, 164351, 284548, 328702, 433289, 657404, 866578, 1733156, 4766179, 9532358, 19064716]

約数ペア:

[(1, 19064716), (2, 9532358), (4, 4766179), (11, 1733156), (22, 866578), (29, 657404), (44, 433289), (58, 328702), (67, 284548), (116, 164351), (134, 142274), (223, 85492), (268, 71137), (319, 59764), (446, 42746), (638, 29882), (737, 25868), (892, 21373), (1276, 14941), (1474, 12934), (1943, 9812), (2453, 7772), (2948, 6467), (3886, 4906)]