21306432

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 65544192

約数和(自身を除く): 44237760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 166, 168, 191, 192, 224, 249, 332, 336, 382, 448, 498, 573, 581, 664, 672, 764, 996, 1146, 1162, 1328, 1337, 1344, 1528, 1743, 1992, 2292, 2324, 2656, 2674, 3056, 3486, 3984, 4011, 4584, 4648, 5312, 5348, 6112, 6972, 7968, 8022, 9168, 9296, 10696, 12224, 13944, 15853, 15936, 16044, 18336, 18592, 21392, 27888, 31706, 32088, 36672, 37184, 42784, 47559, 55776, 63412, 64176, 85568, 95118, 110971, 111552, 126824, 128352, 190236, 221942, 253648, 256704, 332913, 380472, 443884, 507296, 665826, 760944, 887768, 1014592, 1331652, 1521888, 1775536, 2663304, 3043776, 3551072, 5326608, 7102144, 10653216, 21306432]

約数ペア:

[(1, 21306432), (2, 10653216), (3, 7102144), (4, 5326608), (6, 3551072), (7, 3043776), (8, 2663304), (12, 1775536), (14, 1521888), (16, 1331652), (21, 1014592), (24, 887768), (28, 760944), (32, 665826), (42, 507296), (48, 443884), (56, 380472), (64, 332913), (83, 256704), (84, 253648), (96, 221942), (112, 190236), (166, 128352), (168, 126824), (191, 111552), (192, 110971), (224, 95118), (249, 85568), (332, 64176), (336, 63412), (382, 55776), (448, 47559), (498, 42784), (573, 37184), (581, 36672), (664, 32088), (672, 31706), (764, 27888), (996, 21392), (1146, 18592), (1162, 18336), (1328, 16044), (1337, 15936), (1344, 15853), (1528, 13944), (1743, 12224), (1992, 10696), (2292, 9296), (2324, 9168), (2656, 8022), (2674, 7968), (3056, 6972), (3486, 6112), (3984, 5348), (4011, 5312), (4584, 4648)]