19406280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2741}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 59227200

約数和(自身を除く): 39820920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2741, 3540, 5482, 7080, 8223, 10964, 13705, 16446, 21928, 27410, 32892, 41115, 54820, 65784, 82230, 109640, 161719, 164460, 323438, 328920, 485157, 646876, 808595, 970314, 1293752, 1617190, 1940628, 2425785, 3234380, 3881256, 4851570, 6468760, 9703140, 19406280]

約数ペア:

[(1, 19406280), (2, 9703140), (3, 6468760), (4, 4851570), (5, 3881256), (6, 3234380), (8, 2425785), (10, 1940628), (12, 1617190), (15, 1293752), (20, 970314), (24, 808595), (30, 646876), (40, 485157), (59, 328920), (60, 323438), (118, 164460), (120, 161719), (177, 109640), (236, 82230), (295, 65784), (354, 54820), (472, 41115), (590, 32892), (708, 27410), (885, 21928), (1180, 16446), (1416, 13705), (1770, 10964), (2360, 8223), (2741, 7080), (3540, 5482)]