21218098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 16936142

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 2207, 4414, 4807, 9614, 24277, 41933, 48554, 50761, 83866, 101522, 461263, 558371, 922526, 964459, 1116742, 1928918, 10609049, 21218098]

約数ペア:

[(1, 21218098), (2, 10609049), (11, 1928918), (19, 1116742), (22, 964459), (23, 922526), (38, 558371), (46, 461263), (209, 101522), (253, 83866), (418, 50761), (437, 48554), (506, 41933), (874, 24277), (2207, 9614), (4414, 4807)]