19816974

素因数分解:

$2^1\times 3^4\times {\mathrm{122327}}^1$

素因数の和:122341

約数の個数: 20

約数和(自身を含む): 44405064

約数和(自身を除く): 24588090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122327, 244654, 366981, 733962, 1100943, 2201886, 3302829, 6605658, 9908487, 19816974]

約数ペア:

[(1, 19816974), (2, 9908487), (3, 6605658), (6, 3302829), (9, 2201886), (18, 1100943), (27, 733962), (54, 366981), (81, 244654), (162, 122327)]