19146248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2243}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 39584160

約数和(自身を除く): 20437912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2243, 4268, 4486, 8536, 8972, 17944, 24673, 49346, 98692, 197384, 217571, 435142, 870284, 1740568, 2393281, 4786562, 9573124, 19146248]

約数ペア:

[(1, 19146248), (2, 9573124), (4, 4786562), (8, 2393281), (11, 1740568), (22, 870284), (44, 435142), (88, 217571), (97, 197384), (194, 98692), (388, 49346), (776, 24673), (1067, 17944), (2134, 8972), (2243, 8536), (4268, 4486)]