19013936

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{4931}}^1$

素因数の和:5180

約数の個数: 20

約数和(自身を含む): 36999864

約数和(自身を除く): 17985928

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 4931, 9862, 19724, 39448, 78896, 1188371, 2376742, 4753484, 9506968, 19013936]

約数ペア:

[(1, 19013936), (2, 9506968), (4, 4753484), (8, 2376742), (16, 1188371), (241, 78896), (482, 39448), (964, 19724), (1928, 9862), (3856, 4931)]