16973838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 25483122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1259, 1498, 1926, 2247, 2518, 3777, 4494, 6741, 7554, 8813, 11331, 13482, 17626, 22662, 26439, 52878, 79317, 134713, 158634, 269426, 404139, 808278, 942991, 1212417, 1885982, 2424834, 2828973, 5657946, 8486919, 16973838]

約数ペア:

[(1, 16973838), (2, 8486919), (3, 5657946), (6, 2828973), (7, 2424834), (9, 1885982), (14, 1212417), (18, 942991), (21, 808278), (42, 404139), (63, 269426), (107, 158634), (126, 134713), (214, 79317), (321, 52878), (642, 26439), (749, 22662), (963, 17626), (1259, 13482), (1498, 11331), (1926, 8813), (2247, 7554), (2518, 6741), (3777, 4494)]