19537390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 36205056

約数和(自身を除く): 16667666

約数列:

[1, 2, 5, 10, 53, 106, 191, 193, 265, 382, 386, 530, 955, 965, 1910, 1930, 10123, 10229, 20246, 20458, 36863, 50615, 51145, 73726, 101230, 102290, 184315, 368630, 1953739, 3907478, 9768695, 19537390]

約数ペア:

[(1, 19537390), (2, 9768695), (5, 3907478), (10, 1953739), (53, 368630), (106, 184315), (191, 102290), (193, 101230), (265, 73726), (382, 51145), (386, 50615), (530, 36863), (955, 20458), (965, 20246), (1910, 10229), (1930, 10123)]