19470516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6608

約数の個数: 48

約数和(自身を含む): 51508800

約数和(自身を除く): 32038284

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6569, 13138, 19707, 26276, 39414, 78828, 85397, 124811, 170794, 249622, 256191, 341588, 374433, 499244, 512382, 748866, 1024764, 1497732, 1622543, 3245086, 4867629, 6490172, 9735258, 19470516]

約数ペア:

[(1, 19470516), (2, 9735258), (3, 6490172), (4, 4867629), (6, 3245086), (12, 1622543), (13, 1497732), (19, 1024764), (26, 748866), (38, 512382), (39, 499244), (52, 374433), (57, 341588), (76, 256191), (78, 249622), (114, 170794), (156, 124811), (228, 85397), (247, 78828), (494, 39414), (741, 26276), (988, 19707), (1482, 13138), (2964, 6569)]