19049016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 55226880

約数和(自身を除く): 36177864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1597, 1704, 1988, 2982, 3194, 3976, 4791, 5964, 6388, 9582, 11179, 11928, 12776, 19164, 22358, 33537, 38328, 44716, 67074, 89432, 113387, 134148, 226774, 268296, 340161, 453548, 680322, 793709, 907096, 1360644, 1587418, 2381127, 2721288, 3174836, 4762254, 6349672, 9524508, 19049016]

約数ペア:

[(1, 19049016), (2, 9524508), (3, 6349672), (4, 4762254), (6, 3174836), (7, 2721288), (8, 2381127), (12, 1587418), (14, 1360644), (21, 907096), (24, 793709), (28, 680322), (42, 453548), (56, 340161), (71, 268296), (84, 226774), (142, 134148), (168, 113387), (213, 89432), (284, 67074), (426, 44716), (497, 38328), (568, 33537), (852, 22358), (994, 19164), (1491, 12776), (1597, 11928), (1704, 11179), (1988, 9582), (2982, 6388), (3194, 5964), (3976, 4791)]