19939626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8363

約数の個数: 48

約数和(自身を含む): 51979200

約数和(自身を除く): 32039574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8329, 16658, 24987, 49974, 58303, 74961, 116606, 149922, 158251, 174909, 316502, 349818, 474753, 524727, 949506, 1049454, 1107757, 1424259, 2215514, 2848518, 3323271, 6646542, 9969813, 19939626]

約数ペア:

[(1, 19939626), (2, 9969813), (3, 6646542), (6, 3323271), (7, 2848518), (9, 2215514), (14, 1424259), (18, 1107757), (19, 1049454), (21, 949506), (38, 524727), (42, 474753), (57, 349818), (63, 316502), (114, 174909), (126, 158251), (133, 149922), (171, 116606), (266, 74961), (342, 58303), (399, 49974), (798, 24987), (1197, 16658), (2394, 8329)]