19223388

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{1021}}^1$

素因数の和:1554

約数の個数: 36

約数和(自身を含む): 48733048

約数和(自身を除く): 29509660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1021, 1046, 1569, 2042, 2092, 3063, 3138, 4084, 4707, 6126, 6276, 9189, 9414, 12252, 18378, 18828, 36756, 533983, 1067966, 1601949, 2135932, 3203898, 4805847, 6407796, 9611694, 19223388]

約数ペア:

[(1, 19223388), (2, 9611694), (3, 6407796), (4, 4805847), (6, 3203898), (9, 2135932), (12, 1601949), (18, 1067966), (36, 533983), (523, 36756), (1021, 18828), (1046, 18378), (1569, 12252), (2042, 9414), (2092, 9189), (3063, 6276), (3138, 6126), (4084, 4707)]