19953474

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 41091840

約数和(自身を除く): 21138366

約数列:

[1, 2, 3, 6, 47, 94, 141, 173, 282, 346, 409, 519, 818, 1038, 1227, 2454, 8131, 16262, 19223, 24393, 38446, 48786, 57669, 70757, 115338, 141514, 212271, 424542, 3325579, 6651158, 9976737, 19953474]

約数ペア:

[(1, 19953474), (2, 9976737), (3, 6651158), (6, 3325579), (47, 424542), (94, 212271), (141, 141514), (173, 115338), (282, 70757), (346, 57669), (409, 48786), (519, 38446), (818, 24393), (1038, 19223), (1227, 16262), (2454, 8131)]