21709134

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2387

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 29658546

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2351, 3078, 4617, 4702, 7053, 9234, 14106, 21159, 42318, 44669, 63477, 89338, 126954, 134007, 190431, 268014, 380862, 402021, 571293, 804042, 1142586, 1206063, 2412126, 3618189, 7236378, 10854567, 21709134]

約数ペア:

[(1, 21709134), (2, 10854567), (3, 7236378), (6, 3618189), (9, 2412126), (18, 1206063), (19, 1142586), (27, 804042), (38, 571293), (54, 402021), (57, 380862), (81, 268014), (114, 190431), (162, 134007), (171, 126954), (243, 89338), (342, 63477), (486, 44669), (513, 42318), (1026, 21159), (1539, 14106), (2351, 9234), (3078, 7053), (4617, 4702)]