19952512

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 40183920

約数和(自身を除く): 20231408

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 1607, 3104, 3214, 6208, 6428, 12416, 12856, 25712, 51424, 102848, 155879, 205696, 311758, 623516, 1247032, 2494064, 4988128, 9976256, 19952512]

約数ペア:

[(1, 19952512), (2, 9976256), (4, 4988128), (8, 2494064), (16, 1247032), (32, 623516), (64, 311758), (97, 205696), (128, 155879), (194, 102848), (388, 51424), (776, 25712), (1552, 12856), (1607, 12416), (3104, 6428), (3214, 6208)]