19747386

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47699}}^1$

素因数の和:47730

約数の個数: 24

約数和(自身を含む): 44647200

約数和(自身を除く): 24899814

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47699, 95398, 143097, 286194, 429291, 858582, 1097077, 2194154, 3291231, 6582462, 9873693, 19747386]

約数ペア:

[(1, 19747386), (2, 9873693), (3, 6582462), (6, 3291231), (9, 2194154), (18, 1097077), (23, 858582), (46, 429291), (69, 286194), (138, 143097), (207, 95398), (414, 47699)]