19186544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92243}}^1$

素因数の和:92264

約数の個数: 20

約数和(自身を含む): 40033896

約数和(自身を除く): 20847352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92243, 184486, 368972, 737944, 1199159, 1475888, 2398318, 4796636, 9593272, 19186544]

約数ペア:

[(1, 19186544), (2, 9593272), (4, 4796636), (8, 2398318), (13, 1475888), (16, 1199159), (26, 737944), (52, 368972), (104, 184486), (208, 92243)]