19337916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 49067424

約数和(自身を除く): 29729508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1097, 1356, 1469, 2194, 2938, 3291, 4388, 4407, 5876, 6582, 8814, 13164, 14261, 17628, 28522, 42783, 57044, 85566, 123961, 171132, 247922, 371883, 495844, 743766, 1487532, 1611493, 3222986, 4834479, 6445972, 9668958, 19337916]

約数ペア:

[(1, 19337916), (2, 9668958), (3, 6445972), (4, 4834479), (6, 3222986), (12, 1611493), (13, 1487532), (26, 743766), (39, 495844), (52, 371883), (78, 247922), (113, 171132), (156, 123961), (226, 85566), (339, 57044), (452, 42783), (678, 28522), (1097, 17628), (1356, 14261), (1469, 13164), (2194, 8814), (2938, 6582), (3291, 5876), (4388, 4407)]