19994184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39671}}^1$

素因数の和:39690

約数の個数: 48

約数和(自身を含む): 61888320

約数和(自身を除く): 41894136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39671, 79342, 119013, 158684, 238026, 277697, 317368, 357039, 476052, 555394, 714078, 833091, 952104, 1110788, 1428156, 1666182, 2221576, 2499273, 2856312, 3332364, 4998546, 6664728, 9997092, 19994184]

約数ペア:

[(1, 19994184), (2, 9997092), (3, 6664728), (4, 4998546), (6, 3332364), (7, 2856312), (8, 2499273), (9, 2221576), (12, 1666182), (14, 1428156), (18, 1110788), (21, 952104), (24, 833091), (28, 714078), (36, 555394), (42, 476052), (56, 357039), (63, 317368), (72, 277697), (84, 238026), (126, 158684), (168, 119013), (252, 79342), (504, 39671)]