19239177860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1\times {\mathrm{3947}}^1$

素因数の和:4941

約数の個数: 96

約数和(自身を含む): 47484396288

約数和(自身を除く): 28245218428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 941, 1036, 1295, 1882, 2590, 3764, 3947, 4705, 5180, 6587, 7894, 9410, 13174, 15788, 18820, 19735, 26348, 27629, 32935, 34817, 39470, 55258, 65870, 69634, 78940, 110516, 131740, 138145, 139268, 146039, 174085, 243719, 276290, 292078, 348170, 487438, 552580, 584156, 696340, 730195, 974876, 1022273, 1218595, 1460390, 2044546, 2437190, 2920780, 3714127, 4089092, 4874380, 5111365, 7428254, 10222730, 14856508, 18570635, 20445460, 25998889, 37141270, 51997778, 74282540, 103995556, 129994445, 137422699, 259988890, 274845398, 519977780, 549690796, 687113495, 961958893, 1374226990, 1923917786, 2748453980, 3847835572, 4809794465, 9619588930, 19239177860]

約数ペア:

[(1, 19239177860), (2, 9619588930), (4, 4809794465), (5, 3847835572), (7, 2748453980), (10, 1923917786), (14, 1374226990), (20, 961958893), (28, 687113495), (35, 549690796), (37, 519977780), (70, 274845398), (74, 259988890), (140, 137422699), (148, 129994445), (185, 103995556), (259, 74282540), (370, 51997778), (518, 37141270), (740, 25998889), (941, 20445460), (1036, 18570635), (1295, 14856508), (1882, 10222730), (2590, 7428254), (3764, 5111365), (3947, 4874380), (4705, 4089092), (5180, 3714127), (6587, 2920780), (7894, 2437190), (9410, 2044546), (13174, 1460390), (15788, 1218595), (18820, 1022273), (19735, 974876), (26348, 730195), (27629, 696340), (32935, 584156), (34817, 552580), (39470, 487438), (55258, 348170), (65870, 292078), (69634, 276290), (78940, 243719), (110516, 174085), (131740, 146039), (138145, 139268)]