19906813368

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2363107}}^1$

素因数の和:2363138

約数の個数: 80

約数和(自身を含む): 60046574280

約数和(自身を除く): 40139760912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 2363107, 4726214, 7089321, 9452428, 14178642, 18904856, 21267963, 28357284, 30720391, 42535926, 56714568, 61440782, 63803889, 85071852, 92161173, 122881564, 127607778, 170143704, 184322346, 191411667, 245763128, 255215556, 276483519, 368644692, 382823334, 510431112, 552967038, 737289384, 765646668, 829450557, 1105934076, 1531293336, 1658901114, 2211868152, 2488351671, 3317802228, 4976703342, 6635604456, 9953406684, 19906813368]

約数ペア:

[(1, 19906813368), (2, 9953406684), (3, 6635604456), (4, 4976703342), (6, 3317802228), (8, 2488351671), (9, 2211868152), (12, 1658901114), (13, 1531293336), (18, 1105934076), (24, 829450557), (26, 765646668), (27, 737289384), (36, 552967038), (39, 510431112), (52, 382823334), (54, 368644692), (72, 276483519), (78, 255215556), (81, 245763128), (104, 191411667), (108, 184322346), (117, 170143704), (156, 127607778), (162, 122881564), (216, 92161173), (234, 85071852), (312, 63803889), (324, 61440782), (351, 56714568), (468, 42535926), (648, 30720391), (702, 28357284), (936, 21267963), (1053, 18904856), (1404, 14178642), (2106, 9452428), (2808, 7089321), (4212, 4726214), (8424, 2363107)]