19005369344

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1427687}}^1$

素因数の和:1427720

約数の個数: 44

約数和(自身を含む): 40914682704

約数和(自身を除く): 21909313360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 1427687, 2855374, 5710748, 11421496, 18559931, 22842992, 37119862, 45685984, 74239724, 91371968, 148479448, 182743936, 296958896, 365487872, 593917792, 730975744, 1187835584, 1461951488, 2375671168, 4751342336, 9502684672, 19005369344]

約数ペア:

[(1, 19005369344), (2, 9502684672), (4, 4751342336), (8, 2375671168), (13, 1461951488), (16, 1187835584), (26, 730975744), (32, 593917792), (52, 365487872), (64, 296958896), (104, 182743936), (128, 148479448), (208, 91371968), (256, 74239724), (416, 45685984), (512, 37119862), (832, 22842992), (1024, 18559931), (1664, 11421496), (3328, 5710748), (6656, 2855374), (13312, 1427687)]