19742544

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2016

約数の個数: 60

約数和(自身を含む): 56058912

約数和(自身を除く): 36316368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 1931, 2556, 3408, 3862, 5112, 5793, 7724, 10224, 11586, 15448, 17379, 23172, 30896, 34758, 46344, 69516, 92688, 137101, 139032, 274202, 278064, 411303, 548404, 822606, 1096808, 1233909, 1645212, 2193616, 2467818, 3290424, 4935636, 6580848, 9871272, 19742544]

約数ペア:

[(1, 19742544), (2, 9871272), (3, 6580848), (4, 4935636), (6, 3290424), (8, 2467818), (9, 2193616), (12, 1645212), (16, 1233909), (18, 1096808), (24, 822606), (36, 548404), (48, 411303), (71, 278064), (72, 274202), (142, 139032), (144, 137101), (213, 92688), (284, 69516), (426, 46344), (568, 34758), (639, 30896), (852, 23172), (1136, 17379), (1278, 15448), (1704, 11586), (1931, 10224), (2556, 7724), (3408, 5793), (3862, 5112)]