21291072

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:636

約数の個数: 112

約数和(自身を含む): 65178432

約数和(自身を除く): 43887360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 408, 528, 544, 561, 593, 704, 748, 816, 1056, 1088, 1122, 1186, 1496, 1632, 1779, 2112, 2244, 2372, 2992, 3264, 3558, 4488, 4744, 5984, 6523, 7116, 8976, 9488, 10081, 11968, 13046, 14232, 17952, 18976, 19569, 20162, 26092, 28464, 30243, 35904, 37952, 39138, 40324, 52184, 56928, 60486, 78276, 80648, 104368, 110891, 113856, 120972, 156552, 161296, 208736, 221782, 241944, 313104, 322592, 332673, 417472, 443564, 483888, 626208, 645184, 665346, 887128, 967776, 1252416, 1330692, 1774256, 1935552, 2661384, 3548512, 5322768, 7097024, 10645536, 21291072]

約数ペア:

[(1, 21291072), (2, 10645536), (3, 7097024), (4, 5322768), (6, 3548512), (8, 2661384), (11, 1935552), (12, 1774256), (16, 1330692), (17, 1252416), (22, 967776), (24, 887128), (32, 665346), (33, 645184), (34, 626208), (44, 483888), (48, 443564), (51, 417472), (64, 332673), (66, 322592), (68, 313104), (88, 241944), (96, 221782), (102, 208736), (132, 161296), (136, 156552), (176, 120972), (187, 113856), (192, 110891), (204, 104368), (264, 80648), (272, 78276), (352, 60486), (374, 56928), (408, 52184), (528, 40324), (544, 39138), (561, 37952), (593, 35904), (704, 30243), (748, 28464), (816, 26092), (1056, 20162), (1088, 19569), (1122, 18976), (1186, 17952), (1496, 14232), (1632, 13046), (1779, 11968), (2112, 10081), (2244, 9488), (2372, 8976), (2992, 7116), (3264, 6523), (3558, 5984), (4488, 4744)]