21848330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2917}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 45380736

約数和(自身を除く): 23532406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2917, 3745, 5834, 7490, 14585, 20419, 29170, 40838, 102095, 204190, 312119, 624238, 1560595, 2184833, 3121190, 4369666, 10924165, 21848330]

約数ペア:

[(1, 21848330), (2, 10924165), (5, 4369666), (7, 3121190), (10, 2184833), (14, 1560595), (35, 624238), (70, 312119), (107, 204190), (214, 102095), (535, 40838), (749, 29170), (1070, 20419), (1498, 14585), (2917, 7490), (3745, 5834)]