19014723

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 16466877

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 91, 109, 117, 189, 213, 273, 327, 351, 497, 639, 763, 819, 923, 981, 1417, 1491, 1917, 2289, 2457, 2769, 2943, 4251, 4473, 6461, 6867, 7739, 8307, 9919, 12753, 13419, 19383, 20601, 23217, 24921, 29757, 38259, 54173, 58149, 69651, 89271, 100607, 162519, 174447, 208953, 267813, 301821, 487557, 704249, 905463, 1462671, 2112747, 2716389, 6338241, 19014723]

約数ペア:

[(1, 19014723), (3, 6338241), (7, 2716389), (9, 2112747), (13, 1462671), (21, 905463), (27, 704249), (39, 487557), (63, 301821), (71, 267813), (91, 208953), (109, 174447), (117, 162519), (189, 100607), (213, 89271), (273, 69651), (327, 58149), (351, 54173), (497, 38259), (639, 29757), (763, 24921), (819, 23217), (923, 20601), (981, 19383), (1417, 13419), (1491, 12753), (1917, 9919), (2289, 8307), (2457, 7739), (2769, 6867), (2943, 6461), (4251, 4473)]