19420908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{124493}}^1$

素因数の和:124513

約数の個数: 24

約数和(自身を含む): 48801648

約数和(自身を除く): 29380740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 124493, 248986, 373479, 497972, 746958, 1493916, 1618409, 3236818, 4855227, 6473636, 9710454, 19420908]

約数ペア:

[(1, 19420908), (2, 9710454), (3, 6473636), (4, 4855227), (6, 3236818), (12, 1618409), (13, 1493916), (26, 746958), (39, 497972), (52, 373479), (78, 248986), (156, 124493)]