19006890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3167

約数の個数: 64

約数和(自身を含む): 53948160

約数和(自身を除く): 34941270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 3121, 6090, 6242, 9363, 15605, 18726, 21847, 31210, 43694, 46815, 65541, 90509, 93630, 109235, 131082, 181018, 218470, 271527, 327705, 452545, 543054, 633563, 655410, 905090, 1267126, 1357635, 1900689, 2715270, 3167815, 3801378, 6335630, 9503445, 19006890]

約数ペア:

[(1, 19006890), (2, 9503445), (3, 6335630), (5, 3801378), (6, 3167815), (7, 2715270), (10, 1900689), (14, 1357635), (15, 1267126), (21, 905090), (29, 655410), (30, 633563), (35, 543054), (42, 452545), (58, 327705), (70, 271527), (87, 218470), (105, 181018), (145, 131082), (174, 109235), (203, 93630), (210, 90509), (290, 65541), (406, 46815), (435, 43694), (609, 31210), (870, 21847), (1015, 18726), (1218, 15605), (2030, 9363), (3045, 6242), (3121, 6090)]