19005780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1831}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 53553024

約数和(自身を除く): 34547244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 1831, 2076, 2595, 3460, 3662, 5190, 5493, 7324, 9155, 10380, 10986, 18310, 21972, 27465, 36620, 54930, 109860, 316763, 633526, 950289, 1267052, 1583815, 1900578, 3167630, 3801156, 4751445, 6335260, 9502890, 19005780]

約数ペア:

[(1, 19005780), (2, 9502890), (3, 6335260), (4, 4751445), (5, 3801156), (6, 3167630), (10, 1900578), (12, 1583815), (15, 1267052), (20, 950289), (30, 633526), (60, 316763), (173, 109860), (346, 54930), (519, 36620), (692, 27465), (865, 21972), (1038, 18310), (1730, 10986), (1831, 10380), (2076, 9155), (2595, 7324), (3460, 5493), (3662, 5190)]