19212072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 53300160

約数和(自身を除く): 34088088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1193, 1342, 1464, 2013, 2386, 2684, 3579, 4026, 4772, 5368, 7158, 8052, 9544, 13123, 14316, 16104, 26246, 28632, 39369, 52492, 72773, 78738, 104984, 145546, 157476, 218319, 291092, 314952, 436638, 582184, 800503, 873276, 1601006, 1746552, 2401509, 3202012, 4803018, 6404024, 9606036, 19212072]

約数ペア:

[(1, 19212072), (2, 9606036), (3, 6404024), (4, 4803018), (6, 3202012), (8, 2401509), (11, 1746552), (12, 1601006), (22, 873276), (24, 800503), (33, 582184), (44, 436638), (61, 314952), (66, 291092), (88, 218319), (122, 157476), (132, 145546), (183, 104984), (244, 78738), (264, 72773), (366, 52492), (488, 39369), (671, 28632), (732, 26246), (1193, 16104), (1342, 14316), (1464, 13123), (2013, 9544), (2386, 8052), (2684, 7158), (3579, 5368), (4026, 4772)]