19103804954

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{563}}^1\times {\mathrm{100391}}^1$

素因数の和:100982

約数の個数: 24

約数和(自身を含む): 31084977312

約数和(自身を除く): 11981172358

約数列:

[1, 2, 13, 26, 169, 338, 563, 1126, 7319, 14638, 95147, 100391, 190294, 200782, 1305083, 2610166, 16966079, 33932158, 56520133, 113040266, 734761729, 1469523458, 9551902477, 19103804954]

約数ペア:

[(1, 19103804954), (2, 9551902477), (13, 1469523458), (26, 734761729), (169, 113040266), (338, 56520133), (563, 33932158), (1126, 16966079), (7319, 2610166), (14638, 1305083), (95147, 200782), (100391, 190294)]