21660534

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6367}}^1$

素因数の和:6391

約数の個数: 48

約数和(自身を含む): 55630848

約数和(自身を除く): 33970314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6367, 12734, 19101, 38202, 44569, 57303, 89138, 114606, 133707, 171909, 267414, 343818, 401121, 515727, 802242, 1031454, 1203363, 1547181, 2406726, 3094362, 3610089, 7220178, 10830267, 21660534]

約数ペア:

[(1, 21660534), (2, 10830267), (3, 7220178), (6, 3610089), (7, 3094362), (9, 2406726), (14, 1547181), (18, 1203363), (21, 1031454), (27, 802242), (42, 515727), (54, 401121), (63, 343818), (81, 267414), (126, 171909), (162, 133707), (189, 114606), (243, 89138), (378, 57303), (486, 44569), (567, 38202), (1134, 19101), (1701, 12734), (3402, 6367)]