19665304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1931}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 39412800

約数和(自身を除く): 19747496

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 1931, 2546, 3862, 5092, 7724, 10184, 15448, 36689, 73378, 129377, 146756, 258754, 293512, 517508, 1035016, 2458163, 4916326, 9832652, 19665304]

約数ペア:

[(1, 19665304), (2, 9832652), (4, 4916326), (8, 2458163), (19, 1035016), (38, 517508), (67, 293512), (76, 258754), (134, 146756), (152, 129377), (268, 73378), (536, 36689), (1273, 15448), (1931, 10184), (2546, 7724), (3862, 5092)]