19961178

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 41694912

約数和(自身を除く): 21733734

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 123, 159, 246, 318, 1531, 2173, 3062, 4346, 4593, 6519, 9186, 13038, 62771, 81143, 125542, 162286, 188313, 243429, 376626, 486858, 3326863, 6653726, 9980589, 19961178]

約数ペア:

[(1, 19961178), (2, 9980589), (3, 6653726), (6, 3326863), (41, 486858), (53, 376626), (82, 243429), (106, 188313), (123, 162286), (159, 125542), (246, 81143), (318, 62771), (1531, 13038), (2173, 9186), (3062, 6519), (4346, 4593)]