21434784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 65028096

約数和(自身を除く): 43593312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 167, 168, 191, 224, 334, 336, 382, 501, 573, 668, 672, 764, 1002, 1146, 1169, 1336, 1337, 1528, 2004, 2292, 2338, 2672, 2674, 3056, 3507, 4008, 4011, 4584, 4676, 5344, 5348, 6112, 7014, 8016, 8022, 9168, 9352, 10696, 14028, 16032, 16044, 18336, 18704, 21392, 28056, 31897, 32088, 37408, 42784, 56112, 63794, 64176, 95691, 112224, 127588, 128352, 191382, 223279, 255176, 382764, 446558, 510352, 669837, 765528, 893116, 1020704, 1339674, 1531056, 1786232, 2679348, 3062112, 3572464, 5358696, 7144928, 10717392, 21434784]

約数ペア:

[(1, 21434784), (2, 10717392), (3, 7144928), (4, 5358696), (6, 3572464), (7, 3062112), (8, 2679348), (12, 1786232), (14, 1531056), (16, 1339674), (21, 1020704), (24, 893116), (28, 765528), (32, 669837), (42, 510352), (48, 446558), (56, 382764), (84, 255176), (96, 223279), (112, 191382), (167, 128352), (168, 127588), (191, 112224), (224, 95691), (334, 64176), (336, 63794), (382, 56112), (501, 42784), (573, 37408), (668, 32088), (672, 31897), (764, 28056), (1002, 21392), (1146, 18704), (1169, 18336), (1336, 16044), (1337, 16032), (1528, 14028), (2004, 10696), (2292, 9352), (2338, 9168), (2672, 8022), (2674, 8016), (3056, 7014), (3507, 6112), (4008, 5348), (4011, 5344), (4584, 4676)]