19947090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1181}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 47998656

約数和(自身を除く): 28051566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 563, 1126, 1181, 1689, 2362, 2815, 3378, 3543, 5630, 5905, 7086, 8445, 11810, 16890, 17715, 35430, 664903, 1329806, 1994709, 3324515, 3989418, 6649030, 9973545, 19947090]

約数ペア:

[(1, 19947090), (2, 9973545), (3, 6649030), (5, 3989418), (6, 3324515), (10, 1994709), (15, 1329806), (30, 664903), (563, 35430), (1126, 17715), (1181, 16890), (1689, 11810), (2362, 8445), (2815, 7086), (3378, 5905), (3543, 5630)]