19104498

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 80

約数和(自身を含む): 51853824

約数和(自身を除く): 32749326

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 991, 1071, 1134, 1377, 1982, 2142, 2754, 2973, 3213, 5946, 6426, 6937, 8919, 9639, 13874, 16847, 17838, 19278, 20811, 26757, 33694, 41622, 50541, 53514, 62433, 80271, 101082, 117929, 124866, 151623, 160542, 187299, 235858, 303246, 353787, 374598, 454869, 561897, 707574, 909738, 1061361, 1123794, 1364607, 2122722, 2729214, 3184083, 6368166, 9552249, 19104498]

約数ペア:

[(1, 19104498), (2, 9552249), (3, 6368166), (6, 3184083), (7, 2729214), (9, 2122722), (14, 1364607), (17, 1123794), (18, 1061361), (21, 909738), (27, 707574), (34, 561897), (42, 454869), (51, 374598), (54, 353787), (63, 303246), (81, 235858), (102, 187299), (119, 160542), (126, 151623), (153, 124866), (162, 117929), (189, 101082), (238, 80271), (306, 62433), (357, 53514), (378, 50541), (459, 41622), (567, 33694), (714, 26757), (918, 20811), (991, 19278), (1071, 17838), (1134, 16847), (1377, 13874), (1982, 9639), (2142, 8919), (2754, 6937), (2973, 6426), (3213, 5946)]