19794012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3938

約数の個数: 48

約数和(自身を含む): 53663232

約数和(自身を除く): 33869220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3863, 5124, 7726, 11589, 15452, 23178, 27041, 46356, 54082, 81123, 108164, 162246, 235643, 324492, 471286, 706929, 942572, 1413858, 1649501, 2827716, 3299002, 4948503, 6598004, 9897006, 19794012]

約数ペア:

[(1, 19794012), (2, 9897006), (3, 6598004), (4, 4948503), (6, 3299002), (7, 2827716), (12, 1649501), (14, 1413858), (21, 942572), (28, 706929), (42, 471286), (61, 324492), (84, 235643), (122, 162246), (183, 108164), (244, 81123), (366, 54082), (427, 46356), (732, 27041), (854, 23178), (1281, 15452), (1708, 11589), (2562, 7726), (3863, 5124)]