19062148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21961}}^1$

素因数の和:22003

約数の個数: 24

約数和(自身を含む): 39355904

約数和(自身を除く): 20293756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21961, 43922, 87844, 153727, 307454, 614908, 680791, 1361582, 2723164, 4765537, 9531074, 19062148]

約数ペア:

[(1, 19062148), (2, 9531074), (4, 4765537), (7, 2723164), (14, 1361582), (28, 680791), (31, 614908), (62, 307454), (124, 153727), (217, 87844), (434, 43922), (868, 21961)]