21000983946

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1889}}^1\times {\mathrm{17317}}^1$

素因数の和:19318

約数の個数: 32

約数和(自身を含む): 42419401920

約数和(自身を除く): 21418417974

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 1889, 3778, 5667, 11334, 17317, 34634, 51951, 103902, 202123, 404246, 606369, 1212738, 1852919, 3705838, 5558757, 11117514, 32711813, 65423626, 98135439, 196270878, 3500163991, 7000327982, 10500491973, 21000983946]

約数ペア:

[(1, 21000983946), (2, 10500491973), (3, 7000327982), (6, 3500163991), (107, 196270878), (214, 98135439), (321, 65423626), (642, 32711813), (1889, 11117514), (3778, 5558757), (5667, 3705838), (11334, 1852919), (17317, 1212738), (34634, 606369), (51951, 404246), (103902, 202123)]