19665893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 22538880

約数和(自身を除く): 2872987

約数列:

[1, 13, 19, 103, 247, 773, 1339, 1957, 10049, 14687, 25441, 79619, 190931, 1035047, 1512761, 19665893]

約数ペア:

[(1, 19665893), (13, 1512761), (19, 1035047), (103, 190931), (247, 79619), (773, 25441), (1339, 14687), (1957, 10049)]