19963962

素因数分解:

$2^1\times 3^3\times {\mathrm{369703}}^1$

素因数の和:369714

約数の個数: 16

約数和(自身を含む): 44364480

約数和(自身を除く): 24400518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 369703, 739406, 1109109, 2218218, 3327327, 6654654, 9981981, 19963962]

約数ペア:

[(1, 19963962), (2, 9981981), (3, 6654654), (6, 3327327), (9, 2218218), (18, 1109109), (27, 739406), (54, 369703)]