19506296322

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1381}}^1\times {\mathrm{3719}}^1$

素因数の和:5319

約数の個数: 48

約数和(自身を含む): 42506118720

約数和(自身を除く): 22999822398

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1381, 1899, 2762, 3719, 3798, 4143, 7438, 8286, 11157, 12429, 22314, 24858, 33471, 66942, 291391, 582782, 784709, 874173, 1569418, 1748346, 2354127, 2622519, 4708254, 5135939, 5245038, 7062381, 10271878, 14124762, 15407817, 30815634, 46223451, 92446902, 1083683129, 2167366258, 3251049387, 6502098774, 9753148161, 19506296322]

約数ペア:

[(1, 19506296322), (2, 9753148161), (3, 6502098774), (6, 3251049387), (9, 2167366258), (18, 1083683129), (211, 92446902), (422, 46223451), (633, 30815634), (1266, 15407817), (1381, 14124762), (1899, 10271878), (2762, 7062381), (3719, 5245038), (3798, 5135939), (4143, 4708254), (7438, 2622519), (8286, 2354127), (11157, 1748346), (12429, 1569418), (22314, 874173), (24858, 784709), (33471, 582782), (66942, 291391)]