21941206

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 16669226

約数列:

[1, 2, 7, 14, 97, 107, 151, 194, 214, 302, 679, 749, 1057, 1358, 1498, 2114, 10379, 14647, 16157, 20758, 29294, 32314, 72653, 102529, 113099, 145306, 205058, 226198, 1567229, 3134458, 10970603, 21941206]

約数ペア:

[(1, 21941206), (2, 10970603), (7, 3134458), (14, 1567229), (97, 226198), (107, 205058), (151, 145306), (194, 113099), (214, 102529), (302, 72653), (679, 32314), (749, 29294), (1057, 20758), (1358, 16157), (1498, 14647), (2114, 10379)]