19405464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 54998160

約数和(自身を除く): 35592696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 41, 52, 74, 78, 82, 104, 111, 123, 148, 156, 164, 222, 246, 296, 312, 328, 444, 481, 492, 533, 888, 962, 984, 1066, 1443, 1517, 1599, 1681, 1924, 2132, 2886, 3034, 3198, 3362, 3848, 4264, 4551, 5043, 5772, 6068, 6396, 6724, 9102, 10086, 11544, 12136, 12792, 13448, 18204, 19721, 20172, 21853, 36408, 39442, 40344, 43706, 59163, 62197, 65559, 78884, 87412, 118326, 124394, 131118, 157768, 174824, 186591, 236652, 248788, 262236, 373182, 473304, 497576, 524472, 746364, 808561, 1492728, 1617122, 2425683, 3234244, 4851366, 6468488, 9702732, 19405464]

約数ペア:

[(1, 19405464), (2, 9702732), (3, 6468488), (4, 4851366), (6, 3234244), (8, 2425683), (12, 1617122), (13, 1492728), (24, 808561), (26, 746364), (37, 524472), (39, 497576), (41, 473304), (52, 373182), (74, 262236), (78, 248788), (82, 236652), (104, 186591), (111, 174824), (123, 157768), (148, 131118), (156, 124394), (164, 118326), (222, 87412), (246, 78884), (296, 65559), (312, 62197), (328, 59163), (444, 43706), (481, 40344), (492, 39442), (533, 36408), (888, 21853), (962, 20172), (984, 19721), (1066, 18204), (1443, 13448), (1517, 12792), (1599, 12136), (1681, 11544), (1924, 10086), (2132, 9102), (2886, 6724), (3034, 6396), (3198, 6068), (3362, 5772), (3848, 5043), (4264, 4551)]