19105212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{787}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 54189184

約数和(自身を除く): 35083972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 787, 867, 1156, 1428, 1574, 1734, 2023, 2361, 3148, 3468, 4046, 4722, 5509, 6069, 8092, 9444, 11018, 12138, 13379, 16527, 22036, 24276, 26758, 33054, 40137, 53516, 66108, 80274, 93653, 160548, 187306, 227443, 280959, 374612, 454886, 561918, 682329, 909772, 1123836, 1364658, 1592101, 2729316, 3184202, 4776303, 6368404, 9552606, 19105212]

約数ペア:

[(1, 19105212), (2, 9552606), (3, 6368404), (4, 4776303), (6, 3184202), (7, 2729316), (12, 1592101), (14, 1364658), (17, 1123836), (21, 909772), (28, 682329), (34, 561918), (42, 454886), (51, 374612), (68, 280959), (84, 227443), (102, 187306), (119, 160548), (204, 93653), (238, 80274), (289, 66108), (357, 53516), (476, 40137), (578, 33054), (714, 26758), (787, 24276), (867, 22036), (1156, 16527), (1428, 13379), (1574, 12138), (1734, 11018), (2023, 9444), (2361, 8092), (3148, 6069), (3468, 5509), (4046, 4722)]