21070968

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{4549}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 52962000

約数和(自身を除く): 31891032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4549, 4632, 9098, 13647, 18196, 27294, 36392, 54588, 109176, 877957, 1755914, 2633871, 3511828, 5267742, 7023656, 10535484, 21070968]

約数ペア:

[(1, 21070968), (2, 10535484), (3, 7023656), (4, 5267742), (6, 3511828), (8, 2633871), (12, 1755914), (24, 877957), (193, 109176), (386, 54588), (579, 36392), (772, 27294), (1158, 18196), (1544, 13647), (2316, 9098), (4549, 4632)]