19215661498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1\times {\mathrm{7561}}^1$

素因数の和:8254

約数の個数: 32

約数和(自身を含む): 31633358400

約数和(自身を除く): 12417696902

約数列:

[1, 2, 11, 22, 331, 349, 662, 698, 3641, 3839, 7282, 7561, 7678, 15122, 83171, 115519, 166342, 231038, 1270709, 2502691, 2541418, 2638789, 5005382, 5277578, 27529601, 29026679, 55059202, 58053358, 873439159, 1746878318, 9607830749, 19215661498]

約数ペア:

[(1, 19215661498), (2, 9607830749), (11, 1746878318), (22, 873439159), (331, 58053358), (349, 55059202), (662, 29026679), (698, 27529601), (3641, 5277578), (3839, 5005382), (7282, 2638789), (7561, 2541418), (7678, 2502691), (15122, 1270709), (83171, 231038), (115519, 166342)]