21825972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12373}}^1$

素因数の和:12397

約数の個数: 54

約数和(自身を含む): 64183938

約数和(自身を除く): 42357966

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12373, 24746, 37119, 49492, 74238, 86611, 111357, 148476, 173222, 222714, 259833, 346444, 445428, 519666, 606277, 779499, 1039332, 1212554, 1558998, 1818831, 2425108, 3117996, 3637662, 5456493, 7275324, 10912986, 21825972]

約数ペア:

[(1, 21825972), (2, 10912986), (3, 7275324), (4, 5456493), (6, 3637662), (7, 3117996), (9, 2425108), (12, 1818831), (14, 1558998), (18, 1212554), (21, 1039332), (28, 779499), (36, 606277), (42, 519666), (49, 445428), (63, 346444), (84, 259833), (98, 222714), (126, 173222), (147, 148476), (196, 111357), (252, 86611), (294, 74238), (441, 49492), (588, 37119), (882, 24746), (1764, 12373)]