19605110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 22696330

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 59, 70, 94, 101, 118, 202, 235, 295, 329, 413, 470, 505, 590, 658, 707, 826, 1010, 1414, 1645, 2065, 2773, 3290, 3535, 4130, 4747, 5546, 5959, 7070, 9494, 11918, 13865, 19411, 23735, 27730, 29795, 33229, 38822, 41713, 47470, 59590, 66458, 83426, 97055, 166145, 194110, 208565, 280073, 332290, 417130, 560146, 1400365, 1960511, 2800730, 3921022, 9802555, 19605110]

約数ペア:

[(1, 19605110), (2, 9802555), (5, 3921022), (7, 2800730), (10, 1960511), (14, 1400365), (35, 560146), (47, 417130), (59, 332290), (70, 280073), (94, 208565), (101, 194110), (118, 166145), (202, 97055), (235, 83426), (295, 66458), (329, 59590), (413, 47470), (470, 41713), (505, 38822), (590, 33229), (658, 29795), (707, 27730), (826, 23735), (1010, 19411), (1414, 13865), (1645, 11918), (2065, 9494), (2773, 7070), (3290, 5959), (3535, 5546), (4130, 4747)]