21101172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4871}}^1$

素因数の和:4916

約数の個数: 36

約数和(自身を含む): 51974496

約数和(自身を除く): 30873324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4871, 9742, 14613, 19484, 29226, 58452, 92549, 185098, 277647, 370196, 555294, 1110588, 1758431, 3516862, 5275293, 7033724, 10550586, 21101172]

約数ペア:

[(1, 21101172), (2, 10550586), (3, 7033724), (4, 5275293), (6, 3516862), (12, 1758431), (19, 1110588), (38, 555294), (57, 370196), (76, 277647), (114, 185098), (228, 92549), (361, 58452), (722, 29226), (1083, 19484), (1444, 14613), (2166, 9742), (4332, 4871)]