19112478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 48867840

約数和(自身を除く): 29755362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 1009, 1353, 1722, 2018, 2706, 3027, 3157, 6054, 6314, 7063, 9471, 11099, 14126, 18942, 21189, 22198, 33297, 41369, 42378, 66594, 77693, 82738, 124107, 155386, 233079, 248214, 289583, 455059, 466158, 579166, 868749, 910118, 1365177, 1737498, 2730354, 3185413, 6370826, 9556239, 19112478]

約数ペア:

[(1, 19112478), (2, 9556239), (3, 6370826), (6, 3185413), (7, 2730354), (11, 1737498), (14, 1365177), (21, 910118), (22, 868749), (33, 579166), (41, 466158), (42, 455059), (66, 289583), (77, 248214), (82, 233079), (123, 155386), (154, 124107), (231, 82738), (246, 77693), (287, 66594), (451, 42378), (462, 41369), (574, 33297), (861, 22198), (902, 21189), (1009, 18942), (1353, 14126), (1722, 11099), (2018, 9471), (2706, 7063), (3027, 6314), (3157, 6054)]