21829408

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 22986272

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 103, 148, 179, 206, 296, 358, 412, 592, 716, 824, 1184, 1432, 1648, 2864, 3296, 3811, 5728, 6623, 7622, 13246, 15244, 18437, 26492, 30488, 36874, 52984, 60976, 73748, 105968, 121952, 147496, 211936, 294992, 589984, 682169, 1364338, 2728676, 5457352, 10914704, 21829408]

約数ペア:

[(1, 21829408), (2, 10914704), (4, 5457352), (8, 2728676), (16, 1364338), (32, 682169), (37, 589984), (74, 294992), (103, 211936), (148, 147496), (179, 121952), (206, 105968), (296, 73748), (358, 60976), (412, 52984), (592, 36874), (716, 30488), (824, 26492), (1184, 18437), (1432, 15244), (1648, 13246), (2864, 7622), (3296, 6623), (3811, 5728)]