19219278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3119}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 22713522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3119, 6162, 6238, 9357, 18714, 40547, 81094, 121641, 243282, 246401, 492802, 739203, 1478406, 3203213, 6406426, 9609639, 19219278]

約数ペア:

[(1, 19219278), (2, 9609639), (3, 6406426), (6, 3203213), (13, 1478406), (26, 739203), (39, 492802), (78, 246401), (79, 243282), (158, 121641), (237, 81094), (474, 40547), (1027, 18714), (2054, 9357), (3081, 6238), (3119, 6162)]