21891570684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{280187}}^1$

素因数の和:280594

約数の個数: 48

約数和(自身を含む): 54226464768

約数和(自身を除く): 32334894084

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 383, 766, 1149, 1532, 2298, 4596, 6511, 13022, 19533, 26044, 39066, 78132, 280187, 560374, 840561, 1120748, 1681122, 3362244, 4763179, 9526358, 14289537, 19052716, 28579074, 57158148, 107311621, 214623242, 321934863, 429246484, 643869726, 1287739452, 1824297557, 3648595114, 5472892671, 7297190228, 10945785342, 21891570684]

約数ペア:

[(1, 21891570684), (2, 10945785342), (3, 7297190228), (4, 5472892671), (6, 3648595114), (12, 1824297557), (17, 1287739452), (34, 643869726), (51, 429246484), (68, 321934863), (102, 214623242), (204, 107311621), (383, 57158148), (766, 28579074), (1149, 19052716), (1532, 14289537), (2298, 9526358), (4596, 4763179), (6511, 3362244), (13022, 1681122), (19533, 1120748), (26044, 840561), (39066, 560374), (78132, 280187)]