19440472

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 19082408

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 1823, 2666, 3646, 5332, 7292, 10664, 14584, 56513, 78389, 113026, 156778, 226052, 313556, 452104, 627112, 2430059, 4860118, 9720236, 19440472]

約数ペア:

[(1, 19440472), (2, 9720236), (4, 4860118), (8, 2430059), (31, 627112), (43, 452104), (62, 313556), (86, 226052), (124, 156778), (172, 113026), (248, 78389), (344, 56513), (1333, 14584), (1823, 10664), (2666, 7292), (3646, 5332)]