19207744

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 40233600

約数和(自身を除く): 21025856

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 131, 158, 232, 262, 316, 464, 524, 632, 928, 1048, 1264, 1856, 2096, 2291, 2528, 3799, 4192, 4582, 5056, 7598, 8384, 9164, 10349, 15196, 18328, 20698, 30392, 36656, 41396, 60784, 73312, 82792, 121568, 146624, 165584, 243136, 300121, 331168, 600242, 662336, 1200484, 2400968, 4801936, 9603872, 19207744]

約数ペア:

[(1, 19207744), (2, 9603872), (4, 4801936), (8, 2400968), (16, 1200484), (29, 662336), (32, 600242), (58, 331168), (64, 300121), (79, 243136), (116, 165584), (131, 146624), (158, 121568), (232, 82792), (262, 73312), (316, 60784), (464, 41396), (524, 36656), (632, 30392), (928, 20698), (1048, 18328), (1264, 15196), (1856, 10349), (2096, 9164), (2291, 8384), (2528, 7598), (3799, 5056), (4192, 4582)]