19463106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 26662974

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 437, 494, 571, 598, 741, 874, 897, 1142, 1311, 1482, 1713, 1794, 2622, 3426, 5681, 7423, 10849, 11362, 13133, 14846, 17043, 21698, 22269, 26266, 32547, 34086, 39399, 44538, 65094, 78798, 141037, 170729, 249527, 282074, 341458, 423111, 499054, 512187, 748581, 846222, 1024374, 1497162, 3243851, 6487702, 9731553, 19463106]

約数ペア:

[(1, 19463106), (2, 9731553), (3, 6487702), (6, 3243851), (13, 1497162), (19, 1024374), (23, 846222), (26, 748581), (38, 512187), (39, 499054), (46, 423111), (57, 341458), (69, 282074), (78, 249527), (114, 170729), (138, 141037), (247, 78798), (299, 65094), (437, 44538), (494, 39399), (571, 34086), (598, 32547), (741, 26266), (874, 22269), (897, 21698), (1142, 17043), (1311, 14846), (1482, 13133), (1713, 11362), (1794, 10849), (2622, 7423), (3426, 5681)]