19437327

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 35990304

約数和(自身を除く): 16552977

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 293, 351, 567, 729, 819, 879, 1053, 1701, 2051, 2457, 2637, 3159, 3809, 5103, 6153, 7371, 7911, 9477, 11427, 18459, 22113, 23733, 26663, 34281, 55377, 66339, 71199, 79989, 102843, 166131, 213597, 239967, 308529, 498393, 719901, 925587, 1495179, 2159703, 2776761, 6479109, 19437327]

約数ペア:

[(1, 19437327), (3, 6479109), (7, 2776761), (9, 2159703), (13, 1495179), (21, 925587), (27, 719901), (39, 498393), (63, 308529), (81, 239967), (91, 213597), (117, 166131), (189, 102843), (243, 79989), (273, 71199), (293, 66339), (351, 55377), (567, 34281), (729, 26663), (819, 23733), (879, 22113), (1053, 18459), (1701, 11427), (2051, 9477), (2457, 7911), (2637, 7371), (3159, 6153), (3809, 5103)]