19995786

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48299}}^1$

素因数の和:48330

約数の個数: 24

約数和(自身を含む): 45208800

約数和(自身を除く): 25213014

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48299, 96598, 144897, 289794, 434691, 869382, 1110877, 2221754, 3332631, 6665262, 9997893, 19995786]

約数ペア:

[(1, 19995786), (2, 9997893), (3, 6665262), (6, 3332631), (9, 2221754), (18, 1110877), (23, 869382), (46, 434691), (69, 289794), (138, 144897), (207, 96598), (414, 48299)]