21526386

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 54665280

約数和(自身を除く): 33138894

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 59, 73, 98, 102, 118, 119, 146, 147, 177, 219, 238, 294, 354, 357, 413, 438, 511, 714, 826, 833, 1003, 1022, 1239, 1241, 1533, 1666, 2006, 2478, 2482, 2499, 2891, 3009, 3066, 3577, 3723, 4307, 4998, 5782, 6018, 7021, 7154, 7446, 8614, 8673, 8687, 10731, 12921, 14042, 17346, 17374, 21063, 21462, 25842, 26061, 30149, 42126, 49147, 52122, 60298, 60809, 73219, 90447, 98294, 121618, 146438, 147441, 180894, 182427, 211043, 219657, 294882, 364854, 422086, 439314, 512533, 633129, 1025066, 1266258, 1537599, 3075198, 3587731, 7175462, 10763193, 21526386]

約数ペア:

[(1, 21526386), (2, 10763193), (3, 7175462), (6, 3587731), (7, 3075198), (14, 1537599), (17, 1266258), (21, 1025066), (34, 633129), (42, 512533), (49, 439314), (51, 422086), (59, 364854), (73, 294882), (98, 219657), (102, 211043), (118, 182427), (119, 180894), (146, 147441), (147, 146438), (177, 121618), (219, 98294), (238, 90447), (294, 73219), (354, 60809), (357, 60298), (413, 52122), (438, 49147), (511, 42126), (714, 30149), (826, 26061), (833, 25842), (1003, 21462), (1022, 21063), (1239, 17374), (1241, 17346), (1533, 14042), (1666, 12921), (2006, 10731), (2478, 8687), (2482, 8673), (2499, 8614), (2891, 7446), (3009, 7154), (3066, 7021), (3577, 6018), (3723, 5782), (4307, 4998)]