21539136

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6599}}^1$

素因数の和:6631

約数の個数: 56

約数和(自身を含む): 60350400

約数和(自身を除く): 38811264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6599, 13198, 19797, 26396, 39594, 52792, 79188, 105584, 112183, 158376, 211168, 224366, 316752, 336549, 422336, 448732, 633504, 673098, 897464, 1267008, 1346196, 1794928, 2692392, 3589856, 5384784, 7179712, 10769568, 21539136]

約数ペア:

[(1, 21539136), (2, 10769568), (3, 7179712), (4, 5384784), (6, 3589856), (8, 2692392), (12, 1794928), (16, 1346196), (17, 1267008), (24, 897464), (32, 673098), (34, 633504), (48, 448732), (51, 422336), (64, 336549), (68, 316752), (96, 224366), (102, 211168), (136, 158376), (192, 112183), (204, 105584), (272, 79188), (408, 52792), (544, 39594), (816, 26396), (1088, 19797), (1632, 13198), (3264, 6599)]