19424748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 52545024

約数和(自身を除く): 33120276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3257, 5964, 6514, 9771, 13028, 19542, 22799, 39084, 45598, 68397, 91196, 136794, 231247, 273588, 462494, 693741, 924988, 1387482, 1618729, 2774964, 3237458, 4856187, 6474916, 9712374, 19424748]

約数ペア:

[(1, 19424748), (2, 9712374), (3, 6474916), (4, 4856187), (6, 3237458), (7, 2774964), (12, 1618729), (14, 1387482), (21, 924988), (28, 693741), (42, 462494), (71, 273588), (84, 231247), (142, 136794), (213, 91196), (284, 68397), (426, 45598), (497, 39084), (852, 22799), (994, 19542), (1491, 13028), (1988, 9771), (2982, 6514), (3257, 5964)]