19174968

素因数分解:

$2^3\times 3^4\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 54362880

約数和(自身を除く): 35187912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 162, 216, 233, 254, 324, 381, 466, 508, 648, 699, 762, 932, 1016, 1143, 1398, 1524, 1864, 2097, 2286, 2796, 3048, 3429, 4194, 4572, 5592, 6291, 6858, 8388, 9144, 10287, 12582, 13716, 16776, 18873, 20574, 25164, 27432, 29591, 37746, 41148, 50328, 59182, 75492, 82296, 88773, 118364, 150984, 177546, 236728, 266319, 355092, 532638, 710184, 798957, 1065276, 1597914, 2130552, 2396871, 3195828, 4793742, 6391656, 9587484, 19174968]

約数ペア:

[(1, 19174968), (2, 9587484), (3, 6391656), (4, 4793742), (6, 3195828), (8, 2396871), (9, 2130552), (12, 1597914), (18, 1065276), (24, 798957), (27, 710184), (36, 532638), (54, 355092), (72, 266319), (81, 236728), (108, 177546), (127, 150984), (162, 118364), (216, 88773), (233, 82296), (254, 75492), (324, 59182), (381, 50328), (466, 41148), (508, 37746), (648, 29591), (699, 27432), (762, 25164), (932, 20574), (1016, 18873), (1143, 16776), (1398, 13716), (1524, 12582), (1864, 10287), (2097, 9144), (2286, 8388), (2796, 6858), (3048, 6291), (3429, 5592), (4194, 4572)]