21586096

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5261

約数の個数: 40

約数和(自身を含む): 49099040

約数和(自身を除く): 27512944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 5209, 10418, 20836, 36463, 41672, 72926, 83344, 145852, 192733, 291704, 385466, 583408, 770932, 1349131, 1541864, 2698262, 3083728, 5396524, 10793048, 21586096]

約数ペア:

[(1, 21586096), (2, 10793048), (4, 5396524), (7, 3083728), (8, 2698262), (14, 1541864), (16, 1349131), (28, 770932), (37, 583408), (56, 385466), (74, 291704), (112, 192733), (148, 145852), (259, 83344), (296, 72926), (518, 41672), (592, 36463), (1036, 20836), (2072, 10418), (4144, 5209)]