103689308

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71807}}^1$

素因数の和:71849

約数の個数: 18

約数和(自身を含む): 191511936

約数和(自身を除く): 87822628

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 71807, 143614, 287228, 1364333, 2728666, 5457332, 25922327, 51844654, 103689308]

約数ペア:

[(1, 103689308), (2, 51844654), (4, 25922327), (19, 5457332), (38, 2728666), (76, 1364333), (361, 287228), (722, 143614), (1444, 71807)]