19665732

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{39971}}^1$

素因数の和:40019

約数の個数: 24

約数和(自身を含む): 47007072

約数和(自身を除く): 27341340

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 39971, 79942, 119913, 159884, 239826, 479652, 1638811, 3277622, 4916433, 6555244, 9832866, 19665732]

約数ペア:

[(1, 19665732), (2, 9832866), (3, 6555244), (4, 4916433), (6, 3277622), (12, 1638811), (41, 479652), (82, 239826), (123, 159884), (164, 119913), (246, 79942), (492, 39971)]