15694729220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41301919}}^1$

素因数の和:41301947

約数の個数: 24

約数和(自身を含む): 34693612800

約数和(自身を除く): 18998883580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41301919, 82603838, 165207676, 206509595, 413019190, 784736461, 826038380, 1569472922, 3138945844, 3923682305, 7847364610, 15694729220]

約数ペア:

[(1, 15694729220), (2, 7847364610), (4, 3923682305), (5, 3138945844), (10, 1569472922), (19, 826038380), (20, 784736461), (38, 413019190), (76, 206509595), (95, 165207676), (190, 82603838), (380, 41301919)]