19735360

素因数分解:

$2^6\times 5^1\times {\mathrm{61673}}^1$

素因数の和:61690

約数の個数: 28

約数和(自身を含む): 46995588

約数和(自身を除く): 27260228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61673, 123346, 246692, 308365, 493384, 616730, 986768, 1233460, 1973536, 2466920, 3947072, 4933840, 9867680, 19735360]

約数ペア:

[(1, 19735360), (2, 9867680), (4, 4933840), (5, 3947072), (8, 2466920), (10, 1973536), (16, 1233460), (20, 986768), (32, 616730), (40, 493384), (64, 308365), (80, 246692), (160, 123346), (320, 61673)]