19386792

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 54995850

約数和(自身を除く): 35609058

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 509, 529, 552, 828, 1018, 1058, 1527, 1587, 1656, 2036, 2116, 3054, 3174, 4072, 4232, 4581, 4761, 6108, 6348, 9162, 9522, 11707, 12216, 12696, 18324, 19044, 23414, 35121, 36648, 38088, 46828, 70242, 93656, 105363, 140484, 210726, 269261, 280968, 421452, 538522, 807783, 842904, 1077044, 1615566, 2154088, 2423349, 3231132, 4846698, 6462264, 9693396, 19386792]

約数ペア:

[(1, 19386792), (2, 9693396), (3, 6462264), (4, 4846698), (6, 3231132), (8, 2423349), (9, 2154088), (12, 1615566), (18, 1077044), (23, 842904), (24, 807783), (36, 538522), (46, 421452), (69, 280968), (72, 269261), (92, 210726), (138, 140484), (184, 105363), (207, 93656), (276, 70242), (414, 46828), (509, 38088), (529, 36648), (552, 35121), (828, 23414), (1018, 19044), (1058, 18324), (1527, 12696), (1587, 12216), (1656, 11707), (2036, 9522), (2116, 9162), (3054, 6348), (3174, 6108), (4072, 4761), (4232, 4581)]