19598004

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2389

約数の個数: 48

約数和(自身を含む): 51475200

約数和(自身を除く): 31877196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2297, 2844, 4266, 4594, 6891, 8532, 9188, 13782, 20673, 27564, 41346, 62019, 82692, 124038, 181463, 248076, 362926, 544389, 725852, 1088778, 1633167, 2177556, 3266334, 4899501, 6532668, 9799002, 19598004]

約数ペア:

[(1, 19598004), (2, 9799002), (3, 6532668), (4, 4899501), (6, 3266334), (9, 2177556), (12, 1633167), (18, 1088778), (27, 725852), (36, 544389), (54, 362926), (79, 248076), (108, 181463), (158, 124038), (237, 82692), (316, 62019), (474, 41346), (711, 27564), (948, 20673), (1422, 13782), (2133, 9188), (2297, 8532), (2844, 6891), (4266, 4594)]