19087744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11471}}^1$

素因数の和:11498

約数の個数: 32

約数和(自身を含む): 40955040

約数和(自身を除く): 21867296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11471, 22942, 45884, 91768, 149123, 183536, 298246, 367072, 596492, 734144, 1192984, 1468288, 2385968, 4771936, 9543872, 19087744]

約数ペア:

[(1, 19087744), (2, 9543872), (4, 4771936), (8, 2385968), (13, 1468288), (16, 1192984), (26, 734144), (32, 596492), (52, 367072), (64, 298246), (104, 183536), (128, 149123), (208, 91768), (416, 45884), (832, 22942), (1664, 11471)]