19420140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11161}}^1$

素因数の和:11202

約数の個数: 48

約数和(自身を含む): 56256480

約数和(自身を除く): 36836340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11161, 22322, 33483, 44644, 55805, 66966, 111610, 133932, 167415, 223220, 323669, 334830, 647338, 669660, 971007, 1294676, 1618345, 1942014, 3236690, 3884028, 4855035, 6473380, 9710070, 19420140]

約数ペア:

[(1, 19420140), (2, 9710070), (3, 6473380), (4, 4855035), (5, 3884028), (6, 3236690), (10, 1942014), (12, 1618345), (15, 1294676), (20, 971007), (29, 669660), (30, 647338), (58, 334830), (60, 323669), (87, 223220), (116, 167415), (145, 133932), (174, 111610), (290, 66966), (348, 55805), (435, 44644), (580, 33483), (870, 22322), (1740, 11161)]