19887948

素因数分解:

$2^2\times 3^2\times {\mathrm{233}}^1\times {\mathrm{2371}}^1$

素因数の和:2614

約数の個数: 36

約数和(自身を含む): 50509368

約数和(自身を除く): 30621420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 233, 466, 699, 932, 1398, 2097, 2371, 2796, 4194, 4742, 7113, 8388, 9484, 14226, 21339, 28452, 42678, 85356, 552443, 1104886, 1657329, 2209772, 3314658, 4971987, 6629316, 9943974, 19887948]

約数ペア:

[(1, 19887948), (2, 9943974), (3, 6629316), (4, 4971987), (6, 3314658), (9, 2209772), (12, 1657329), (18, 1104886), (36, 552443), (233, 85356), (466, 42678), (699, 28452), (932, 21339), (1398, 14226), (2097, 9484), (2371, 8388), (2796, 7113), (4194, 4742)]