15619406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 28089600

約数和(自身を除く): 12470194

約数列:

[1, 2, 11, 19, 22, 38, 43, 79, 86, 121, 158, 209, 242, 418, 473, 817, 869, 946, 1501, 1634, 1738, 2299, 3002, 3397, 4598, 5203, 6794, 8987, 9559, 10406, 16511, 17974, 19118, 33022, 37367, 64543, 74734, 98857, 129086, 181621, 197714, 363242, 411037, 709973, 822074, 1419946, 7809703, 15619406]

約数ペア:

[(1, 15619406), (2, 7809703), (11, 1419946), (19, 822074), (22, 709973), (38, 411037), (43, 363242), (79, 197714), (86, 181621), (121, 129086), (158, 98857), (209, 74734), (242, 64543), (418, 37367), (473, 33022), (817, 19118), (869, 17974), (946, 16511), (1501, 10406), (1634, 9559), (1738, 8987), (2299, 6794), (3002, 5203), (3397, 4598)]