19706190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 54618624

約数和(自身を除く): 34912434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 877, 1070, 1498, 1605, 1754, 2247, 2631, 3210, 3745, 4385, 4494, 5262, 6139, 7490, 8770, 11235, 12278, 13155, 18417, 22470, 26310, 30695, 36834, 61390, 92085, 93839, 184170, 187678, 281517, 469195, 563034, 656873, 938390, 1313746, 1407585, 1970619, 2815170, 3284365, 3941238, 6568730, 9853095, 19706190]

約数ペア:

[(1, 19706190), (2, 9853095), (3, 6568730), (5, 3941238), (6, 3284365), (7, 2815170), (10, 1970619), (14, 1407585), (15, 1313746), (21, 938390), (30, 656873), (35, 563034), (42, 469195), (70, 281517), (105, 187678), (107, 184170), (210, 93839), (214, 92085), (321, 61390), (535, 36834), (642, 30695), (749, 26310), (877, 22470), (1070, 18417), (1498, 13155), (1605, 12278), (1754, 11235), (2247, 8770), (2631, 7490), (3210, 6139), (3745, 5262), (4385, 4494)]