21879366

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 45772800

約数和(自身を除く): 23893434

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 1489, 2449, 2978, 4467, 4898, 7347, 8934, 14694, 46159, 92318, 117631, 138477, 235262, 276954, 352893, 705786, 3646561, 7293122, 10939683, 21879366]

約数ペア:

[(1, 21879366), (2, 10939683), (3, 7293122), (6, 3646561), (31, 705786), (62, 352893), (79, 276954), (93, 235262), (158, 138477), (186, 117631), (237, 92318), (474, 46159), (1489, 14694), (2449, 8934), (2978, 7347), (4467, 4898)]