2019071840

素因数分解:

$2^5\times 5^1\times {\mathrm{12619199}}^1$

素因数の和:12619214

約数の個数: 24

約数和(自身を含む): 4770057600

約数和(自身を除く): 2750985760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12619199, 25238398, 50476796, 63095995, 100953592, 126191990, 201907184, 252383980, 403814368, 504767960, 1009535920, 2019071840]

約数ペア:

[(1, 2019071840), (2, 1009535920), (4, 504767960), (5, 403814368), (8, 252383980), (10, 201907184), (16, 126191990), (20, 100953592), (32, 63095995), (40, 50476796), (80, 25238398), (160, 12619199)]