21222348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{541}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 56818944

約数和(自身を除く): 35596596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 467, 541, 934, 1082, 1401, 1623, 1868, 2164, 2802, 3246, 3269, 3787, 5604, 6492, 6538, 7574, 9807, 11361, 13076, 15148, 19614, 22722, 39228, 45444, 252647, 505294, 757941, 1010588, 1515882, 1768529, 3031764, 3537058, 5305587, 7074116, 10611174, 21222348]

約数ペア:

[(1, 21222348), (2, 10611174), (3, 7074116), (4, 5305587), (6, 3537058), (7, 3031764), (12, 1768529), (14, 1515882), (21, 1010588), (28, 757941), (42, 505294), (84, 252647), (467, 45444), (541, 39228), (934, 22722), (1082, 19614), (1401, 15148), (1623, 13076), (1868, 11361), (2164, 9807), (2802, 7574), (3246, 6538), (3269, 6492), (3787, 5604)]