19171860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1847}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 54020736

約数和(自身を除く): 34848876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 1847, 2076, 2595, 3460, 3694, 5190, 5541, 7388, 9235, 10380, 11082, 18470, 22164, 27705, 36940, 55410, 110820, 319531, 639062, 958593, 1278124, 1597655, 1917186, 3195310, 3834372, 4792965, 6390620, 9585930, 19171860]

約数ペア:

[(1, 19171860), (2, 9585930), (3, 6390620), (4, 4792965), (5, 3834372), (6, 3195310), (10, 1917186), (12, 1597655), (15, 1278124), (20, 958593), (30, 639062), (60, 319531), (173, 110820), (346, 55410), (519, 36940), (692, 27705), (865, 22164), (1038, 18470), (1730, 11082), (1847, 10380), (2076, 9235), (2595, 7388), (3460, 5541), (3694, 5190)]