19616096

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 41395536

約数和(自身を除く): 21779440

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 107, 136, 214, 272, 337, 428, 544, 674, 856, 1348, 1712, 1819, 2696, 3424, 3638, 5392, 5729, 7276, 10784, 11458, 14552, 22916, 29104, 36059, 45832, 58208, 72118, 91664, 144236, 183328, 288472, 576944, 613003, 1153888, 1226006, 2452012, 4904024, 9808048, 19616096]

約数ペア:

[(1, 19616096), (2, 9808048), (4, 4904024), (8, 2452012), (16, 1226006), (17, 1153888), (32, 613003), (34, 576944), (68, 288472), (107, 183328), (136, 144236), (214, 91664), (272, 72118), (337, 58208), (428, 45832), (544, 36059), (674, 29104), (856, 22916), (1348, 14552), (1712, 11458), (1819, 10784), (2696, 7276), (3424, 5729), (3638, 5392)]