19652997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 32505088

約数和(自身を除く): 12852091

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 373, 579, 1119, 1351, 2509, 2611, 4053, 4849, 7527, 7833, 14547, 17563, 33943, 52689, 71989, 101829, 215967, 503923, 935857, 1511769, 2807571, 6550999, 19652997]

約数ペア:

[(1, 19652997), (3, 6550999), (7, 2807571), (13, 1511769), (21, 935857), (39, 503923), (91, 215967), (193, 101829), (273, 71989), (373, 52689), (579, 33943), (1119, 17563), (1351, 14547), (2509, 7833), (2611, 7527), (4053, 4849)]