19477888

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8009}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 40851000

約数和(自身を除く): 21373112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8009, 16018, 32036, 64072, 128144, 152171, 256288, 304342, 512576, 608684, 1025152, 1217368, 2434736, 4869472, 9738944, 19477888]

約数ペア:

[(1, 19477888), (2, 9738944), (4, 4869472), (8, 2434736), (16, 1217368), (19, 1025152), (32, 608684), (38, 512576), (64, 304342), (76, 256288), (128, 152171), (152, 128144), (304, 64072), (608, 32036), (1216, 16018), (2432, 8009)]