2019921708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 5831209440

約数和(自身を除く): 3811287732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 397, 476, 509, 588, 714, 794, 833, 1018, 1191, 1428, 1527, 1588, 1666, 2036, 2382, 2499, 2779, 3054, 3332, 3563, 4764, 4998, 5558, 6108, 6749, 7126, 8337, 8653, 9996, 10689, 11116, 13498, 14252, 16674, 17306, 19453, 20247, 21378, 24941, 25959, 26996, 33348, 34612, 38906, 40494, 42756, 47243, 49882, 51918, 58359, 60571, 74823, 77812, 80988, 94486, 99764, 103836, 116718, 121142, 141729, 149646, 181713, 188972, 202073, 233436, 242284, 283458, 299292, 330701, 363426, 404146, 423997, 566916, 606219, 661402, 726852, 808292, 847994, 992103, 1212438, 1271991, 1322804, 1414511, 1695988, 1984206, 2424876, 2543982, 2829022, 3435241, 3968412, 4243533, 5087964, 5658044, 6870482, 8487066, 9901577, 10305723, 13740964, 16974132, 19803154, 20611446, 24046687, 29704731, 39606308, 41222892, 48093374, 59409462, 72140061, 96186748, 118818924, 144280122, 168326809, 288560244, 336653618, 504980427, 673307236, 1009960854, 2019921708]

約数ペア:

[(1, 2019921708), (2, 1009960854), (3, 673307236), (4, 504980427), (6, 336653618), (7, 288560244), (12, 168326809), (14, 144280122), (17, 118818924), (21, 96186748), (28, 72140061), (34, 59409462), (42, 48093374), (49, 41222892), (51, 39606308), (68, 29704731), (84, 24046687), (98, 20611446), (102, 19803154), (119, 16974132), (147, 13740964), (196, 10305723), (204, 9901577), (238, 8487066), (294, 6870482), (357, 5658044), (397, 5087964), (476, 4243533), (509, 3968412), (588, 3435241), (714, 2829022), (794, 2543982), (833, 2424876), (1018, 1984206), (1191, 1695988), (1428, 1414511), (1527, 1322804), (1588, 1271991), (1666, 1212438), (2036, 992103), (2382, 847994), (2499, 808292), (2779, 726852), (3054, 661402), (3332, 606219), (3563, 566916), (4764, 423997), (4998, 404146), (5558, 363426), (6108, 330701), (6749, 299292), (7126, 283458), (8337, 242284), (8653, 233436), (9996, 202073), (10689, 188972), (11116, 181713), (13498, 149646), (14252, 141729), (16674, 121142), (17306, 116718), (19453, 103836), (20247, 99764), (21378, 94486), (24941, 80988), (25959, 77812), (26996, 74823), (33348, 60571), (34612, 58359), (38906, 51918), (40494, 49882), (42756, 47243)]