19847153884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^2\times {\mathrm{19391}}^1$

素因数の和:19594

約数の個数: 36

約数和(自身を含む): 36037588608

約数和(自身を除く): 16190434724

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6241, 6478, 12482, 12956, 19391, 24964, 38782, 77564, 255881, 511762, 795031, 1023524, 1531889, 1590062, 3063778, 3180124, 6127556, 62807449, 121019231, 125614898, 242038462, 251229796, 484076924, 4961788471, 9923576942, 19847153884]

約数ペア:

[(1, 19847153884), (2, 9923576942), (4, 4961788471), (41, 484076924), (79, 251229796), (82, 242038462), (158, 125614898), (164, 121019231), (316, 62807449), (3239, 6127556), (6241, 3180124), (6478, 3063778), (12482, 1590062), (12956, 1531889), (19391, 1023524), (24964, 795031), (38782, 511762), (77564, 255881)]