19005479980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50014421}}^1$

素因数の和:50014449

約数の個数: 24

約数和(自身を含む): 42012114480

約数和(自身を除く): 23006634500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50014421, 100028842, 200057684, 250072105, 500144210, 950273999, 1000288420, 1900547998, 3801095996, 4751369995, 9502739990, 19005479980]

約数ペア:

[(1, 19005479980), (2, 9502739990), (4, 4751369995), (5, 3801095996), (10, 1900547998), (19, 1000288420), (20, 950273999), (38, 500144210), (76, 250072105), (95, 200057684), (190, 100028842), (380, 50014421)]