1947219144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{22531}}^1$

素因数の和:22830

約数の個数: 64

約数和(自身を含む): 5261672640

約数和(自身を除く): 3314453496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 277, 312, 554, 831, 1108, 1662, 2216, 3324, 3601, 6648, 7202, 10803, 14404, 21606, 22531, 28808, 43212, 45062, 67593, 86424, 90124, 135186, 180248, 270372, 292903, 540744, 585806, 878709, 1171612, 1757418, 2343224, 3514836, 6241087, 7029672, 12482174, 18723261, 24964348, 37446522, 49928696, 74893044, 81134131, 149786088, 162268262, 243402393, 324536524, 486804786, 649073048, 973609572, 1947219144]

約数ペア:

[(1, 1947219144), (2, 973609572), (3, 649073048), (4, 486804786), (6, 324536524), (8, 243402393), (12, 162268262), (13, 149786088), (24, 81134131), (26, 74893044), (39, 49928696), (52, 37446522), (78, 24964348), (104, 18723261), (156, 12482174), (277, 7029672), (312, 6241087), (554, 3514836), (831, 2343224), (1108, 1757418), (1662, 1171612), (2216, 878709), (3324, 585806), (3601, 540744), (6648, 292903), (7202, 270372), (10803, 180248), (14404, 135186), (21606, 90124), (22531, 86424), (28808, 67593), (43212, 45062)]