19047040

素因数分解:

$2^7\times 5^1\times {\mathrm{29761}}^1$

素因数の和:29780

約数の個数: 32

約数和(自身を含む): 45535860

約数和(自身を除く): 26488820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29761, 59522, 119044, 148805, 238088, 297610, 476176, 595220, 952352, 1190440, 1904704, 2380880, 3809408, 4761760, 9523520, 19047040]

約数ペア:

[(1, 19047040), (2, 9523520), (4, 4761760), (5, 3809408), (8, 2380880), (10, 1904704), (16, 1190440), (20, 952352), (32, 595220), (40, 476176), (64, 297610), (80, 238088), (128, 148805), (160, 119044), (320, 59522), (640, 29761)]