1914444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 5660928

約数和(自身を除く): 3746484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 107, 126, 142, 213, 214, 252, 284, 321, 426, 428, 497, 639, 642, 749, 852, 963, 994, 1278, 1284, 1491, 1498, 1926, 1988, 2247, 2556, 2982, 2996, 3852, 4473, 4494, 5964, 6741, 7597, 8946, 8988, 13482, 15194, 17892, 22791, 26964, 30388, 45582, 53179, 68373, 91164, 106358, 136746, 159537, 212716, 273492, 319074, 478611, 638148, 957222, 1914444]

約数ペア:

[(1, 1914444), (2, 957222), (3, 638148), (4, 478611), (6, 319074), (7, 273492), (9, 212716), (12, 159537), (14, 136746), (18, 106358), (21, 91164), (28, 68373), (36, 53179), (42, 45582), (63, 30388), (71, 26964), (84, 22791), (107, 17892), (126, 15194), (142, 13482), (213, 8988), (214, 8946), (252, 7597), (284, 6741), (321, 5964), (426, 4494), (428, 4473), (497, 3852), (639, 2996), (642, 2982), (749, 2556), (852, 2247), (963, 1988), (994, 1926), (1278, 1498), (1284, 1491)]