19794485.000000000

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{628939}}^1$

素因数の和:628973

約数の個数: 40

約数和(自身を含む): 1871725440

約数和(自身を除く): 1177376784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 628939, 1257878, 1886817, 2515756, 3773634, 5031512, 7547268, 10063024, 14465597, 15094536, 28931194, 30189072, 43396791, 57862388, 86793582, 115724776, 173587164, 231449552, 347174328, 694348656]

約数ペア:

[(1, 694348656), (2, 347174328), (3, 231449552), (4, 173587164), (6, 115724776), (8, 86793582), (12, 57862388), (16, 43396791), (23, 30189072), (24, 28931194), (46, 15094536), (48, 14465597), (69, 10063024), (92, 7547268), (138, 5031512), (184, 3773634), (276, 2515756), (368, 1886817), (552, 1257878), (1104, 628939)]