2021809722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3659}}^1$

素因数の和:3851

約数の個数: 64

約数和(自身を含む): 4406054400

約数和(自身を除く): 2384244678

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 131, 222, 262, 393, 703, 786, 1406, 2109, 2489, 3659, 4218, 4847, 4978, 7318, 7467, 9694, 10977, 14541, 14934, 21954, 29082, 69521, 92093, 135383, 139042, 184186, 208563, 270766, 276279, 406149, 417126, 479329, 552558, 812298, 958658, 1437987, 2572277, 2875974, 5144554, 7716831, 9107251, 15433662, 17735173, 18214502, 27321753, 35470346, 53205519, 54643506, 106411038, 336968287, 673936574, 1010904861, 2021809722]

約数ペア:

[(1, 2021809722), (2, 1010904861), (3, 673936574), (6, 336968287), (19, 106411038), (37, 54643506), (38, 53205519), (57, 35470346), (74, 27321753), (111, 18214502), (114, 17735173), (131, 15433662), (222, 9107251), (262, 7716831), (393, 5144554), (703, 2875974), (786, 2572277), (1406, 1437987), (2109, 958658), (2489, 812298), (3659, 552558), (4218, 479329), (4847, 417126), (4978, 406149), (7318, 276279), (7467, 270766), (9694, 208563), (10977, 184186), (14541, 139042), (14934, 135383), (21954, 92093), (29082, 69521)]