1909424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 4255680

約数和(自身を除く): 2346256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 571, 836, 1142, 1672, 2284, 3344, 4568, 6281, 9136, 10849, 12562, 21698, 25124, 43396, 50248, 86792, 100496, 119339, 173584, 238678, 477356, 954712, 1909424]

約数ペア:

[(1, 1909424), (2, 954712), (4, 477356), (8, 238678), (11, 173584), (16, 119339), (19, 100496), (22, 86792), (38, 50248), (44, 43396), (76, 25124), (88, 21698), (152, 12562), (176, 10849), (209, 9136), (304, 6281), (418, 4568), (571, 3344), (836, 2284), (1142, 1672)]