21870576252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86788001}}^1$

素因数の和:86788018

約数の個数: 36

約数和(自身を含む): 63181665456

約数和(自身を除く): 41311089204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86788001, 173576002, 260364003, 347152004, 520728006, 607516007, 781092009, 1041456012, 1215032014, 1562184018, 1822548021, 2430064028, 3124368036, 3645096042, 5467644063, 7290192084, 10935288126, 21870576252]

約数ペア:

[(1, 21870576252), (2, 10935288126), (3, 7290192084), (4, 5467644063), (6, 3645096042), (7, 3124368036), (9, 2430064028), (12, 1822548021), (14, 1562184018), (18, 1215032014), (21, 1041456012), (28, 781092009), (36, 607516007), (42, 520728006), (63, 347152004), (84, 260364003), (126, 173576002), (252, 86788001)]