19000956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^2$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 47883192

約数和(自身を除く): 28882236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 349, 698, 1047, 1396, 2094, 4188, 4537, 9074, 13611, 18148, 27222, 54444, 121801, 243602, 365403, 487204, 730806, 1461612, 1583413, 3166826, 4750239, 6333652, 9500478, 19000956]

約数ペア:

[(1, 19000956), (2, 9500478), (3, 6333652), (4, 4750239), (6, 3166826), (12, 1583413), (13, 1461612), (26, 730806), (39, 487204), (52, 365403), (78, 243602), (156, 121801), (349, 54444), (698, 27222), (1047, 18148), (1396, 13611), (2094, 9074), (4188, 4537)]