19103512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7435

約数の個数: 32

約数和(自身を含む): 39927600

約数和(自身を除く): 20824088

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7393, 14786, 29572, 59144, 125681, 140467, 251362, 280934, 502724, 561868, 1005448, 1123736, 2387939, 4775878, 9551756, 19103512]

約数ペア:

[(1, 19103512), (2, 9551756), (4, 4775878), (8, 2387939), (17, 1123736), (19, 1005448), (34, 561868), (38, 502724), (68, 280934), (76, 251362), (136, 140467), (152, 125681), (323, 59144), (646, 29572), (1292, 14786), (2584, 7393)]