19218294

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 44220384

約数和(自身を除く): 25002090

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 761, 1098, 1403, 1522, 2283, 2806, 4209, 4566, 6849, 8418, 12627, 13698, 17503, 25254, 35006, 46421, 52509, 92842, 105018, 139263, 157527, 278526, 315054, 417789, 835578, 1067683, 2135366, 3203049, 6406098, 9609147, 19218294]

約数ペア:

[(1, 19218294), (2, 9609147), (3, 6406098), (6, 3203049), (9, 2135366), (18, 1067683), (23, 835578), (46, 417789), (61, 315054), (69, 278526), (122, 157527), (138, 139263), (183, 105018), (207, 92842), (366, 52509), (414, 46421), (549, 35006), (761, 25254), (1098, 17503), (1403, 13698), (1522, 12627), (2283, 8418), (2806, 6849), (4209, 4566)]