19675968

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7911

約数の個数: 56

約数和(自身を含む): 56071008

約数和(自身を除く): 36395040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7883, 15766, 23649, 31532, 47298, 63064, 94596, 102479, 126128, 189192, 204958, 252256, 307437, 378384, 409916, 504512, 614874, 756768, 819832, 1229748, 1513536, 1639664, 2459496, 3279328, 4918992, 6558656, 9837984, 19675968]

約数ペア:

[(1, 19675968), (2, 9837984), (3, 6558656), (4, 4918992), (6, 3279328), (8, 2459496), (12, 1639664), (13, 1513536), (16, 1229748), (24, 819832), (26, 756768), (32, 614874), (39, 504512), (48, 409916), (52, 378384), (64, 307437), (78, 252256), (96, 204958), (104, 189192), (156, 126128), (192, 102479), (208, 94596), (312, 63064), (416, 47298), (624, 31532), (832, 23649), (1248, 15766), (2496, 7883)]