19319748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 51953664

約数和(自身を除く): 32633916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 1811, 2667, 3556, 3622, 5334, 5433, 7244, 10668, 10866, 12677, 21732, 25354, 38031, 50708, 76062, 152124, 229997, 459994, 689991, 919988, 1379982, 1609979, 2759964, 3219958, 4829937, 6439916, 9659874, 19319748]

約数ペア:

[(1, 19319748), (2, 9659874), (3, 6439916), (4, 4829937), (6, 3219958), (7, 2759964), (12, 1609979), (14, 1379982), (21, 919988), (28, 689991), (42, 459994), (84, 229997), (127, 152124), (254, 76062), (381, 50708), (508, 38031), (762, 25354), (889, 21732), (1524, 12677), (1778, 10866), (1811, 10668), (2667, 7244), (3556, 5433), (3622, 5334)]