19980192

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9085

約数の個数: 48

約数和(自身を含む): 54734400

約数和(自身を除く): 34754208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9049, 18098, 27147, 36196, 54294, 72392, 108588, 144784, 208127, 217176, 289568, 416254, 434352, 624381, 832508, 868704, 1248762, 1665016, 2497524, 3330032, 4995048, 6660064, 9990096, 19980192]

約数ペア:

[(1, 19980192), (2, 9990096), (3, 6660064), (4, 4995048), (6, 3330032), (8, 2497524), (12, 1665016), (16, 1248762), (23, 868704), (24, 832508), (32, 624381), (46, 434352), (48, 416254), (69, 289568), (92, 217176), (96, 208127), (138, 144784), (184, 108588), (276, 72392), (368, 54294), (552, 36196), (736, 27147), (1104, 18098), (2208, 9049)]