12215898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 29090880

約数和(自身を除く): 16874982

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 1553, 2622, 3106, 3933, 4659, 7866, 9318, 13977, 27954, 29507, 35719, 59014, 71438, 88521, 107157, 177042, 214314, 265563, 321471, 531126, 642942, 678661, 1357322, 2035983, 4071966, 6107949, 12215898]

約数ペア:

[(1, 12215898), (2, 6107949), (3, 4071966), (6, 2035983), (9, 1357322), (18, 678661), (19, 642942), (23, 531126), (38, 321471), (46, 265563), (57, 214314), (69, 177042), (114, 107157), (138, 88521), (171, 71438), (207, 59014), (342, 35719), (414, 29507), (437, 27954), (874, 13977), (1311, 9318), (1553, 7866), (2622, 4659), (3106, 3933)]