219401816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{2459}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 433944000

約数和(自身を除く): 214542184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 587, 1174, 2348, 2459, 4696, 4918, 9836, 11153, 19672, 22306, 44612, 46721, 89224, 93442, 186884, 373768, 1443433, 2886866, 5773732, 11547464, 27425227, 54850454, 109700908, 219401816]

約数ペア:

[(1, 219401816), (2, 109700908), (4, 54850454), (8, 27425227), (19, 11547464), (38, 5773732), (76, 2886866), (152, 1443433), (587, 373768), (1174, 186884), (2348, 93442), (2459, 89224), (4696, 46721), (4918, 44612), (9836, 22306), (11153, 19672)]