19288860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7841}}^1$

素因数の和:7894

約数の個数: 48

約数和(自身を含む): 55333152

約数和(自身を除く): 36044292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7841, 15682, 23523, 31364, 39205, 47046, 78410, 94092, 117615, 156820, 235230, 321481, 470460, 642962, 964443, 1285924, 1607405, 1928886, 3214810, 3857772, 4822215, 6429620, 9644430, 19288860]

約数ペア:

[(1, 19288860), (2, 9644430), (3, 6429620), (4, 4822215), (5, 3857772), (6, 3214810), (10, 1928886), (12, 1607405), (15, 1285924), (20, 964443), (30, 642962), (41, 470460), (60, 321481), (82, 235230), (123, 156820), (164, 117615), (205, 94092), (246, 78410), (410, 47046), (492, 39205), (615, 31364), (820, 23523), (1230, 15682), (2460, 7841)]