19424220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 54579840

約数和(自身を除く): 35155620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 619, 1046, 1238, 1569, 1857, 2092, 2476, 2615, 3095, 3138, 3714, 5230, 6190, 6276, 7428, 7845, 9285, 10460, 12380, 15690, 18570, 31380, 37140, 323737, 647474, 971211, 1294948, 1618685, 1942422, 3237370, 3884844, 4856055, 6474740, 9712110, 19424220]

約数ペア:

[(1, 19424220), (2, 9712110), (3, 6474740), (4, 4856055), (5, 3884844), (6, 3237370), (10, 1942422), (12, 1618685), (15, 1294948), (20, 971211), (30, 647474), (60, 323737), (523, 37140), (619, 31380), (1046, 18570), (1238, 15690), (1569, 12380), (1857, 10460), (2092, 9285), (2476, 7845), (2615, 7428), (3095, 6276), (3138, 6190), (3714, 5230)]