19438110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71993}}^1$

素因数の和:72009

約数の個数: 32

約数和(自身を含む): 51835680

約数和(自身を除く): 32397570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71993, 143986, 215979, 359965, 431958, 647937, 719930, 1079895, 1295874, 1943811, 2159790, 3239685, 3887622, 6479370, 9719055, 19438110]

約数ペア:

[(1, 19438110), (2, 9719055), (3, 6479370), (5, 3887622), (6, 3239685), (9, 2159790), (10, 1943811), (15, 1295874), (18, 1079895), (27, 719930), (30, 647937), (45, 431958), (54, 359965), (90, 215979), (135, 143986), (270, 71993)]