2019975424892

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1\times {\mathrm{18541}}^1$

素因数の和:19742

約数の個数: 48

約数和(自身を含む): 3580414215840

約数和(自身を除く): 1560438790948

約数列:

[1, 2, 4, 131, 257, 262, 514, 524, 809, 1028, 1618, 3236, 18541, 33667, 37082, 67334, 74164, 105979, 134668, 207913, 211958, 415826, 423916, 831652, 2428871, 4765037, 4857742, 9530074, 9715484, 14999669, 19060148, 27236603, 29999338, 54473206, 59998676, 108946412, 624219847, 1248439694, 1964956639, 2496879388, 3854914933, 3929913278, 7709829866, 7859826556, 15419659732, 504993856223, 1009987712446, 2019975424892]

約数ペア:

[(1, 2019975424892), (2, 1009987712446), (4, 504993856223), (131, 15419659732), (257, 7859826556), (262, 7709829866), (514, 3929913278), (524, 3854914933), (809, 2496879388), (1028, 1964956639), (1618, 1248439694), (3236, 624219847), (18541, 108946412), (33667, 59998676), (37082, 54473206), (67334, 29999338), (74164, 27236603), (105979, 19060148), (134668, 14999669), (207913, 9715484), (211958, 9530074), (415826, 4857742), (423916, 4765037), (831652, 2428871)]