19161760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29609312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 80, 82, 92, 115, 127, 160, 164, 184, 205, 230, 254, 328, 368, 410, 460, 508, 635, 656, 736, 820, 920, 943, 1016, 1270, 1312, 1640, 1840, 1886, 2032, 2540, 2921, 3280, 3680, 3772, 4064, 4715, 5080, 5207, 5842, 6560, 7544, 9430, 10160, 10414, 11684, 14605, 15088, 18860, 20320, 20828, 23368, 26035, 29210, 30176, 37720, 41656, 46736, 52070, 58420, 75440, 83312, 93472, 104140, 116840, 119761, 150880, 166624, 208280, 233680, 239522, 416560, 467360, 479044, 598805, 833120, 958088, 1197610, 1916176, 2395220, 3832352, 4790440, 9580880, 19161760]

約数ペア:

[(1, 19161760), (2, 9580880), (4, 4790440), (5, 3832352), (8, 2395220), (10, 1916176), (16, 1197610), (20, 958088), (23, 833120), (32, 598805), (40, 479044), (41, 467360), (46, 416560), (80, 239522), (82, 233680), (92, 208280), (115, 166624), (127, 150880), (160, 119761), (164, 116840), (184, 104140), (205, 93472), (230, 83312), (254, 75440), (328, 58420), (368, 52070), (410, 46736), (460, 41656), (508, 37720), (635, 30176), (656, 29210), (736, 26035), (820, 23368), (920, 20828), (943, 20320), (1016, 18860), (1270, 15088), (1312, 14605), (1640, 11684), (1840, 10414), (1886, 10160), (2032, 9430), (2540, 7544), (2921, 6560), (3280, 5842), (3680, 5207), (3772, 5080), (4064, 4715)]