19629070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16866290

約数列:

[1, 2, 5, 10, 43, 86, 191, 215, 239, 382, 430, 478, 955, 1195, 1910, 2390, 8213, 10277, 16426, 20554, 41065, 45649, 51385, 82130, 91298, 102770, 228245, 456490, 1962907, 3925814, 9814535, 19629070]

約数ペア:

[(1, 19629070), (2, 9814535), (5, 3925814), (10, 1962907), (43, 456490), (86, 228245), (191, 102770), (215, 91298), (239, 82130), (382, 51385), (430, 45649), (478, 41065), (955, 20554), (1195, 16426), (1910, 10277), (2390, 8213)]