19263152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 39140352

約数和(自身を除く): 19877200

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 547, 568, 1094, 1136, 2188, 2201, 4376, 4402, 8752, 8804, 16957, 17608, 33914, 35216, 38837, 67828, 77674, 135656, 155348, 271312, 310696, 621392, 1203947, 2407894, 4815788, 9631576, 19263152]

約数ペア:

[(1, 19263152), (2, 9631576), (4, 4815788), (8, 2407894), (16, 1203947), (31, 621392), (62, 310696), (71, 271312), (124, 155348), (142, 135656), (248, 77674), (284, 67828), (496, 38837), (547, 35216), (568, 33914), (1094, 17608), (1136, 16957), (2188, 8804), (2201, 8752), (4376, 4402)]