21449472

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 62301120

約数和(自身を除く): 40851648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2539, 2816, 4224, 5078, 7617, 8448, 10156, 15234, 20312, 27929, 30468, 40624, 55858, 60936, 81248, 83787, 111716, 121872, 162496, 167574, 223432, 243744, 324992, 335148, 446864, 487488, 649984, 670296, 893728, 974976, 1340592, 1787456, 1949952, 2681184, 3574912, 5362368, 7149824, 10724736, 21449472]

約数ペア:

[(1, 21449472), (2, 10724736), (3, 7149824), (4, 5362368), (6, 3574912), (8, 2681184), (11, 1949952), (12, 1787456), (16, 1340592), (22, 974976), (24, 893728), (32, 670296), (33, 649984), (44, 487488), (48, 446864), (64, 335148), (66, 324992), (88, 243744), (96, 223432), (128, 167574), (132, 162496), (176, 121872), (192, 111716), (256, 83787), (264, 81248), (352, 60936), (384, 55858), (528, 40624), (704, 30468), (768, 27929), (1056, 20312), (1408, 15234), (2112, 10156), (2539, 8448), (2816, 7617), (4224, 5078)]