19652919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 31331328

約数和(自身を除く): 11678409

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 751, 793, 2013, 2253, 2379, 8261, 8723, 9763, 24783, 26169, 29289, 45811, 107393, 137433, 322179, 503921, 595543, 1511763, 1786629, 6550973, 19652919]

約数ペア:

[(1, 19652919), (3, 6550973), (11, 1786629), (13, 1511763), (33, 595543), (39, 503921), (61, 322179), (143, 137433), (183, 107393), (429, 45811), (671, 29289), (751, 26169), (793, 24783), (2013, 9763), (2253, 8723), (2379, 8261)]