19411040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 51438240

約数和(自身を除く): 32027200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 269, 328, 352, 410, 440, 451, 538, 656, 820, 880, 902, 1076, 1312, 1345, 1640, 1760, 1804, 2152, 2255, 2690, 2959, 3280, 3608, 4304, 4510, 5380, 5918, 6560, 7216, 8608, 9020, 10760, 11029, 11836, 14432, 14795, 18040, 21520, 22058, 23672, 29590, 36080, 43040, 44116, 47344, 55145, 59180, 72160, 88232, 94688, 110290, 118360, 121319, 176464, 220580, 236720, 242638, 352928, 441160, 473440, 485276, 606595, 882320, 970552, 1213190, 1764640, 1941104, 2426380, 3882208, 4852760, 9705520, 19411040]

約数ペア:

[(1, 19411040), (2, 9705520), (4, 4852760), (5, 3882208), (8, 2426380), (10, 1941104), (11, 1764640), (16, 1213190), (20, 970552), (22, 882320), (32, 606595), (40, 485276), (41, 473440), (44, 441160), (55, 352928), (80, 242638), (82, 236720), (88, 220580), (110, 176464), (160, 121319), (164, 118360), (176, 110290), (205, 94688), (220, 88232), (269, 72160), (328, 59180), (352, 55145), (410, 47344), (440, 44116), (451, 43040), (538, 36080), (656, 29590), (820, 23672), (880, 22058), (902, 21520), (1076, 18040), (1312, 14795), (1345, 14432), (1640, 11836), (1760, 11029), (1804, 10760), (2152, 9020), (2255, 8608), (2690, 7216), (2959, 6560), (3280, 5918), (3608, 5380), (4304, 4510)]