19579456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 42437304

約数和(自身を除く): 22857848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 233, 404, 416, 466, 808, 832, 932, 1313, 1616, 1864, 2626, 3029, 3232, 3728, 5252, 6058, 6464, 7456, 10504, 12116, 14912, 21008, 23533, 24232, 42016, 47066, 48464, 84032, 94132, 96928, 188264, 193856, 305929, 376528, 611858, 753056, 1223716, 1506112, 2447432, 4894864, 9789728, 19579456]

約数ペア:

[(1, 19579456), (2, 9789728), (4, 4894864), (8, 2447432), (13, 1506112), (16, 1223716), (26, 753056), (32, 611858), (52, 376528), (64, 305929), (101, 193856), (104, 188264), (202, 96928), (208, 94132), (233, 84032), (404, 48464), (416, 47066), (466, 42016), (808, 24232), (832, 23533), (932, 21008), (1313, 14912), (1616, 12116), (1864, 10504), (2626, 7456), (3029, 6464), (3232, 6058), (3728, 5252)]