21554904

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18329}}^1$

素因数の和:18352

約数の個数: 48

約数和(自身を含む): 62688600

約数和(自身を除く): 41133696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18329, 36658, 54987, 73316, 109974, 128303, 146632, 219948, 256606, 384909, 439896, 513212, 769818, 898121, 1026424, 1539636, 1796242, 2694363, 3079272, 3592484, 5388726, 7184968, 10777452, 21554904]

約数ペア:

[(1, 21554904), (2, 10777452), (3, 7184968), (4, 5388726), (6, 3592484), (7, 3079272), (8, 2694363), (12, 1796242), (14, 1539636), (21, 1026424), (24, 898121), (28, 769818), (42, 513212), (49, 439896), (56, 384909), (84, 256606), (98, 219948), (147, 146632), (168, 128303), (196, 109974), (294, 73316), (392, 54987), (588, 36658), (1176, 18329)]