19152128

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 38754240

約数和(自身を除く): 19602112

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 947, 1264, 1894, 2528, 3788, 5056, 7576, 10112, 15152, 20224, 30304, 60608, 74813, 121216, 149626, 242432, 299252, 598504, 1197008, 2394016, 4788032, 9576064, 19152128]

約数ペア:

[(1, 19152128), (2, 9576064), (4, 4788032), (8, 2394016), (16, 1197008), (32, 598504), (64, 299252), (79, 242432), (128, 149626), (158, 121216), (256, 74813), (316, 60608), (632, 30304), (947, 20224), (1264, 15152), (1894, 10112), (2528, 7576), (3788, 5056)]