19000042383

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{112687}}^1$

素因数の和:112772

約数の個数: 48

約数和(自身を含む): 31242522624

約数和(自身を除く): 12242480241

約数列:

[1, 3, 7, 21, 31, 37, 49, 93, 111, 147, 217, 259, 651, 777, 1147, 1519, 1813, 3441, 4557, 5439, 8029, 24087, 56203, 112687, 168609, 338061, 788809, 2366427, 3493297, 4169419, 5521663, 10479891, 12508257, 16564989, 24453079, 29185933, 73359237, 87557799, 129251989, 171171553, 204301531, 387755967, 513514659, 612904593, 904763923, 2714291769, 6333347461, 19000042383]

約数ペア:

[(1, 19000042383), (3, 6333347461), (7, 2714291769), (21, 904763923), (31, 612904593), (37, 513514659), (49, 387755967), (93, 204301531), (111, 171171553), (147, 129251989), (217, 87557799), (259, 73359237), (651, 29185933), (777, 24453079), (1147, 16564989), (1519, 12508257), (1813, 10479891), (3441, 5521663), (4557, 4169419), (5439, 3493297), (8029, 2366427), (24087, 788809), (56203, 338061), (112687, 168609)]