21732256

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 34151264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 439, 442, 476, 544, 728, 878, 884, 952, 1456, 1547, 1756, 1768, 1904, 2912, 3073, 3094, 3512, 3536, 3808, 5707, 6146, 6188, 7024, 7072, 7463, 11414, 12292, 12376, 14048, 14926, 22828, 24584, 24752, 29852, 39949, 45656, 49168, 49504, 52241, 59704, 79898, 91312, 97019, 98336, 104482, 119408, 159796, 182624, 194038, 208964, 238816, 319592, 388076, 417928, 639184, 679133, 776152, 835856, 1278368, 1358266, 1552304, 1671712, 2716532, 3104608, 5433064, 10866128, 21732256]

約数ペア:

[(1, 21732256), (2, 10866128), (4, 5433064), (7, 3104608), (8, 2716532), (13, 1671712), (14, 1552304), (16, 1358266), (17, 1278368), (26, 835856), (28, 776152), (32, 679133), (34, 639184), (52, 417928), (56, 388076), (68, 319592), (91, 238816), (104, 208964), (112, 194038), (119, 182624), (136, 159796), (182, 119408), (208, 104482), (221, 98336), (224, 97019), (238, 91312), (272, 79898), (364, 59704), (416, 52241), (439, 49504), (442, 49168), (476, 45656), (544, 39949), (728, 29852), (878, 24752), (884, 24584), (952, 22828), (1456, 14926), (1547, 14048), (1756, 12376), (1768, 12292), (1904, 11414), (2912, 7463), (3073, 7072), (3094, 7024), (3512, 6188), (3536, 6146), (3808, 5707)]