19995444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26449}}^1$

素因数の和:26469

約数の個数: 48

約数和(自身を含む): 59248000

約数和(自身を除く): 39252556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26449, 52898, 79347, 105796, 158694, 185143, 238041, 317388, 370286, 476082, 555429, 714123, 740572, 952164, 1110858, 1428246, 1666287, 2221716, 2856492, 3332574, 4998861, 6665148, 9997722, 19995444]

約数ペア:

[(1, 19995444), (2, 9997722), (3, 6665148), (4, 4998861), (6, 3332574), (7, 2856492), (9, 2221716), (12, 1666287), (14, 1428246), (18, 1110858), (21, 952164), (27, 740572), (28, 714123), (36, 555429), (42, 476082), (54, 370286), (63, 317388), (84, 238041), (108, 185143), (126, 158694), (189, 105796), (252, 79347), (378, 52898), (756, 26449)]