19510736

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6007}}^1$

素因数の和:6051

約数の個数: 40

約数和(自身を含む): 44699520

約数和(自身を除く): 25188784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6007, 12014, 24028, 42049, 48056, 84098, 96112, 168196, 174203, 336392, 348406, 672784, 696812, 1219421, 1393624, 2438842, 2787248, 4877684, 9755368, 19510736]

約数ペア:

[(1, 19510736), (2, 9755368), (4, 4877684), (7, 2787248), (8, 2438842), (14, 1393624), (16, 1219421), (28, 696812), (29, 672784), (56, 348406), (58, 336392), (112, 174203), (116, 168196), (203, 96112), (232, 84098), (406, 48056), (464, 42049), (812, 24028), (1624, 12014), (3248, 6007)]