21125184

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2403

約数の個数: 56

約数和(自身を含む): 57107328

約数和(自身を除く): 35982144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 2341, 3008, 4512, 4682, 7023, 9024, 9364, 14046, 18728, 28092, 37456, 56184, 74912, 110027, 112368, 149824, 220054, 224736, 330081, 440108, 449472, 660162, 880216, 1320324, 1760432, 2640648, 3520864, 5281296, 7041728, 10562592, 21125184]

約数ペア:

[(1, 21125184), (2, 10562592), (3, 7041728), (4, 5281296), (6, 3520864), (8, 2640648), (12, 1760432), (16, 1320324), (24, 880216), (32, 660162), (47, 449472), (48, 440108), (64, 330081), (94, 224736), (96, 220054), (141, 149824), (188, 112368), (192, 110027), (282, 74912), (376, 56184), (564, 37456), (752, 28092), (1128, 18728), (1504, 14046), (2256, 9364), (2341, 9024), (3008, 7023), (4512, 4682)]