19759968

素因数分解:

$2^5\times 3^2\times {\mathrm{68611}}^1$

素因数の和:68627

約数の個数: 36

約数和(自身を含む): 56193228

約数和(自身を除く): 36433260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68611, 137222, 205833, 274444, 411666, 548888, 617499, 823332, 1097776, 1234998, 1646664, 2195552, 2469996, 3293328, 4939992, 6586656, 9879984, 19759968]

約数ペア:

[(1, 19759968), (2, 9879984), (3, 6586656), (4, 4939992), (6, 3293328), (8, 2469996), (9, 2195552), (12, 1646664), (16, 1234998), (18, 1097776), (24, 823332), (32, 617499), (36, 548888), (48, 411666), (72, 274444), (96, 205833), (144, 137222), (288, 68611)]