2019933498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 4473999360

約数和(自身を除く): 2454065862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 347, 534, 694, 979, 991, 1041, 1958, 1982, 2082, 2937, 2973, 3817, 5874, 5946, 7634, 10901, 11451, 21802, 22902, 30883, 32703, 61766, 65406, 88199, 92649, 176398, 185298, 264597, 339713, 343877, 529194, 679426, 687754, 970189, 1019139, 1031631, 1940378, 2038278, 2063262, 2910567, 3782647, 5821134, 7565294, 11347941, 22695882, 30605053, 61210106, 91815159, 183630318, 336655583, 673311166, 1009966749, 2019933498]

約数ペア:

[(1, 2019933498), (2, 1009966749), (3, 673311166), (6, 336655583), (11, 183630318), (22, 91815159), (33, 61210106), (66, 30605053), (89, 22695882), (178, 11347941), (267, 7565294), (347, 5821134), (534, 3782647), (694, 2910567), (979, 2063262), (991, 2038278), (1041, 1940378), (1958, 1031631), (1982, 1019139), (2082, 970189), (2937, 687754), (2973, 679426), (3817, 529194), (5874, 343877), (5946, 339713), (7634, 264597), (10901, 185298), (11451, 176398), (21802, 92649), (22902, 88199), (30883, 65406), (32703, 61766)]