19978848

素因数分解:

$2^5\times 3^2\times {\mathrm{69371}}^1$

素因数の和:69387

約数の個数: 36

約数和(自身を含む): 56815668

約数和(自身を除く): 36836820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 69371, 138742, 208113, 277484, 416226, 554968, 624339, 832452, 1109936, 1248678, 1664904, 2219872, 2497356, 3329808, 4994712, 6659616, 9989424, 19978848]

約数ペア:

[(1, 19978848), (2, 9989424), (3, 6659616), (4, 4994712), (6, 3329808), (8, 2497356), (9, 2219872), (12, 1664904), (16, 1248678), (18, 1109936), (24, 832452), (32, 624339), (36, 554968), (48, 416226), (72, 277484), (96, 208113), (144, 138742), (288, 69371)]