19141778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1427}}^1$

素因数の和:1801

約数の個数: 16

約数和(自身を含む): 30330720

約数和(自身を除く): 11188942

約数列:

[1, 2, 19, 38, 353, 706, 1427, 2854, 6707, 13414, 27113, 54226, 503731, 1007462, 9570889, 19141778]

約数ペア:

[(1, 19141778), (2, 9570889), (19, 1007462), (38, 503731), (353, 54226), (706, 27113), (1427, 13414), (2854, 6707)]