21435232

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 55121472

約数和(自身を除く): 33686240

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, 433, 442, 476, 544, 728, 866, 884, 952, 1456, 1547, 1732, 1768, 1904, 2912, 3031, 3094, 3464, 3536, 3808, 5629, 6062, 6188, 6928, 7072, 7361, 11258, 12124, 12376, 13856, 14722, 22516, 24248, 24752, 29444, 39403, 45032, 48496, 49504, 51527, 58888, 78806, 90064, 95693, 96992, 103054, 117776, 157612, 180128, 191386, 206108, 235552, 315224, 382772, 412216, 630448, 669851, 765544, 824432, 1260896, 1339702, 1531088, 1648864, 2679404, 3062176, 5358808, 10717616, 21435232]

約数ペア:

[(1, 21435232), (2, 10717616), (4, 5358808), (7, 3062176), (8, 2679404), (13, 1648864), (14, 1531088), (16, 1339702), (17, 1260896), (26, 824432), (28, 765544), (32, 669851), (34, 630448), (52, 412216), (56, 382772), (68, 315224), (91, 235552), (104, 206108), (112, 191386), (119, 180128), (136, 157612), (182, 117776), (208, 103054), (221, 96992), (224, 95693), (238, 90064), (272, 78806), (364, 58888), (416, 51527), (433, 49504), (442, 48496), (476, 45032), (544, 39403), (728, 29444), (866, 24752), (884, 24248), (952, 22516), (1456, 14722), (1547, 13856), (1732, 12376), (1768, 12124), (1904, 11258), (2912, 7361), (3031, 7072), (3094, 6928), (3464, 6188), (3536, 6062), (3808, 5629)]