19269760

素因数分解:

$2^7\times 5^1\times {\mathrm{30109}}^1$

素因数の和:30128

約数の個数: 32

約数和(自身を含む): 46068300

約数和(自身を除く): 26798540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30109, 60218, 120436, 150545, 240872, 301090, 481744, 602180, 963488, 1204360, 1926976, 2408720, 3853952, 4817440, 9634880, 19269760]

約数ペア:

[(1, 19269760), (2, 9634880), (4, 4817440), (5, 3853952), (8, 2408720), (10, 1926976), (16, 1204360), (20, 963488), (32, 602180), (40, 481744), (64, 301090), (80, 240872), (128, 150545), (160, 120436), (320, 60218), (640, 30109)]