19531242

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 43973280

約数和(自身を除く): 24442038

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 106, 118, 159, 177, 318, 347, 354, 477, 531, 694, 954, 1041, 1062, 2082, 3123, 3127, 6246, 6254, 9381, 18391, 18762, 20473, 28143, 36782, 40946, 55173, 56286, 61419, 110346, 122838, 165519, 184257, 331038, 368514, 1085069, 2170138, 3255207, 6510414, 9765621, 19531242]

約数ペア:

[(1, 19531242), (2, 9765621), (3, 6510414), (6, 3255207), (9, 2170138), (18, 1085069), (53, 368514), (59, 331038), (106, 184257), (118, 165519), (159, 122838), (177, 110346), (318, 61419), (347, 56286), (354, 55173), (477, 40946), (531, 36782), (694, 28143), (954, 20473), (1041, 18762), (1062, 18391), (2082, 9381), (3123, 6254), (3127, 6246)]