19009432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3955

約数の個数: 32

約数和(自身を含む): 39211200

約数和(自身を除く): 20201768

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 3889, 4888, 7778, 15556, 31112, 50557, 101114, 182783, 202228, 365566, 404456, 731132, 1462264, 2376179, 4752358, 9504716, 19009432]

約数ペア:

[(1, 19009432), (2, 9504716), (4, 4752358), (8, 2376179), (13, 1462264), (26, 731132), (47, 404456), (52, 365566), (94, 202228), (104, 182783), (188, 101114), (376, 50557), (611, 31112), (1222, 15556), (2444, 7778), (3889, 4888)]