19483035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 37933056

約数和(自身を除く): 18450021

約数列:

[1, 3, 5, 11, 13, 15, 31, 33, 39, 55, 65, 93, 143, 155, 165, 195, 293, 341, 403, 429, 465, 715, 879, 1023, 1209, 1465, 1705, 2015, 2145, 3223, 3809, 4395, 4433, 5115, 6045, 9083, 9669, 11427, 13299, 16115, 19045, 22165, 27249, 41899, 45415, 48345, 57135, 66495, 99913, 118079, 125697, 136245, 209495, 299739, 354237, 499565, 590395, 628485, 1298869, 1498695, 1771185, 3896607, 6494345, 19483035]

約数ペア:

[(1, 19483035), (3, 6494345), (5, 3896607), (11, 1771185), (13, 1498695), (15, 1298869), (31, 628485), (33, 590395), (39, 499565), (55, 354237), (65, 299739), (93, 209495), (143, 136245), (155, 125697), (165, 118079), (195, 99913), (293, 66495), (341, 57135), (403, 48345), (429, 45415), (465, 41899), (715, 27249), (879, 22165), (1023, 19045), (1209, 16115), (1465, 13299), (1705, 11427), (2015, 9669), (2145, 9083), (3223, 6045), (3809, 5115), (4395, 4433)]