21702954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39749}}^1$

素因数の和:39774

約数の個数: 32

約数和(自身を含む): 53424000

約数和(自身を除く): 31721046

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39749, 79498, 119247, 238494, 278243, 516737, 556486, 834729, 1033474, 1550211, 1669458, 3100422, 3617159, 7234318, 10851477, 21702954]

約数ペア:

[(1, 21702954), (2, 10851477), (3, 7234318), (6, 3617159), (7, 3100422), (13, 1669458), (14, 1550211), (21, 1033474), (26, 834729), (39, 556486), (42, 516737), (78, 278243), (91, 238494), (182, 119247), (273, 79498), (546, 39749)]