19218781439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{11617}}^1$

素因数の和:12167

約数の個数: 32

約数和(自身を含む): 23609263104

約数和(自身を除く): 4390481665

約数列:

[1, 11, 13, 23, 143, 253, 299, 503, 3289, 5533, 6539, 11569, 11617, 71929, 127259, 127787, 150397, 151021, 267191, 1654367, 1661231, 2939101, 3473483, 5843351, 38208313, 64276861, 75963563, 134397073, 835599193, 1478367803, 1747161949, 19218781439]

約数ペア:

[(1, 19218781439), (11, 1747161949), (13, 1478367803), (23, 835599193), (143, 134397073), (253, 75963563), (299, 64276861), (503, 38208313), (3289, 5843351), (5533, 3473483), (6539, 2939101), (11569, 1661231), (11617, 1654367), (71929, 267191), (127259, 151021), (127787, 150397)]