19551394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13107806

約数列:

[1, 2, 17, 29, 34, 58, 79, 158, 251, 493, 502, 986, 1343, 2291, 2686, 4267, 4582, 7279, 8534, 14558, 19829, 38947, 39658, 77894, 123743, 247486, 337093, 575041, 674186, 1150082, 9775697, 19551394]

約数ペア:

[(1, 19551394), (2, 9775697), (17, 1150082), (29, 674186), (34, 575041), (58, 337093), (79, 247486), (158, 123743), (251, 77894), (493, 39658), (502, 38947), (986, 19829), (1343, 14558), (2291, 8534), (2686, 7279), (4267, 4582)]