19831080256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23835433}}^1$

素因数の和:23835458

約数の個数: 28

約数和(自身を含む): 42379401652

約数和(自身を除く): 22548321396

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23835433, 47670866, 95341732, 190683464, 309860629, 381366928, 619721258, 762733856, 1239442516, 1525467712, 2478885032, 4957770064, 9915540128, 19831080256]

約数ペア:

[(1, 19831080256), (2, 9915540128), (4, 4957770064), (8, 2478885032), (13, 1525467712), (16, 1239442516), (26, 762733856), (32, 619721258), (52, 381366928), (64, 309860629), (104, 190683464), (208, 95341732), (416, 47670866), (832, 23835433)]