19647304

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 18656696

約数列:

[1, 2, 4, 8, 31, 62, 124, 227, 248, 349, 454, 698, 908, 1396, 1816, 2792, 7037, 10819, 14074, 21638, 28148, 43276, 56296, 79223, 86552, 158446, 316892, 633784, 2455913, 4911826, 9823652, 19647304]

約数ペア:

[(1, 19647304), (2, 9823652), (4, 4911826), (8, 2455913), (31, 633784), (62, 316892), (124, 158446), (227, 86552), (248, 79223), (349, 56296), (454, 43276), (698, 28148), (908, 21638), (1396, 14074), (1816, 10819), (2792, 7037)]