19039312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 39227400

約数和(自身を除く): 20188088

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 1109, 2146, 2218, 4292, 4436, 8584, 8872, 17168, 17744, 32161, 41033, 64322, 82066, 128644, 164132, 257288, 328264, 514576, 656528, 1189957, 2379914, 4759828, 9519656, 19039312]

約数ペア:

[(1, 19039312), (2, 9519656), (4, 4759828), (8, 2379914), (16, 1189957), (29, 656528), (37, 514576), (58, 328264), (74, 257288), (116, 164132), (148, 128644), (232, 82066), (296, 64322), (464, 41033), (592, 32161), (1073, 17744), (1109, 17168), (2146, 8872), (2218, 8584), (4292, 4436)]