19190262

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5053

約数の個数: 48

約数和(自身を含む): 48090672

約数和(自身を除く): 28900410

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5021, 10042, 15063, 30126, 35147, 65273, 70294, 105441, 130546, 195819, 210882, 246029, 391638, 456911, 492058, 738087, 913822, 1370733, 1476174, 2741466, 3198377, 6396754, 9595131, 19190262]

約数ペア:

[(1, 19190262), (2, 9595131), (3, 6396754), (6, 3198377), (7, 2741466), (13, 1476174), (14, 1370733), (21, 913822), (26, 738087), (39, 492058), (42, 456911), (49, 391638), (78, 246029), (91, 210882), (98, 195819), (147, 130546), (182, 105441), (273, 70294), (294, 65273), (546, 35147), (637, 30126), (1274, 15063), (1911, 10042), (3822, 5021)]