2019935754470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1277}}^1\times {\mathrm{18217}}^1$

素因数の和:19977

約数の個数: 64

約数和(自身を含む): 3838835747520

約数和(自身を除く): 1818899993050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 914, 1277, 2285, 2554, 4570, 6385, 8683, 12770, 17366, 18217, 24263, 36434, 43415, 48526, 86830, 91085, 121315, 182170, 242630, 346123, 583589, 692246, 1167178, 1730615, 2917945, 3461230, 5835890, 8325169, 11088191, 16650338, 22176382, 23263109, 41625845, 46526218, 55440955, 83251690, 110881910, 116315545, 158178211, 232631090, 316356422, 441999071, 790891055, 883998142, 1581782110, 2209995355, 4419990710, 10631240813, 21262481626, 53156204065, 106312408130, 201993575447, 403987150894, 1009967877235, 2019935754470]

約数ペア:

[(1, 2019935754470), (2, 1009967877235), (5, 403987150894), (10, 201993575447), (19, 106312408130), (38, 53156204065), (95, 21262481626), (190, 10631240813), (457, 4419990710), (914, 2209995355), (1277, 1581782110), (2285, 883998142), (2554, 790891055), (4570, 441999071), (6385, 316356422), (8683, 232631090), (12770, 158178211), (17366, 116315545), (18217, 110881910), (24263, 83251690), (36434, 55440955), (43415, 46526218), (48526, 41625845), (86830, 23263109), (91085, 22176382), (121315, 16650338), (182170, 11088191), (242630, 8325169), (346123, 5835890), (583589, 3461230), (692246, 2917945), (1167178, 1730615)]