19544040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{233}}^2$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 63791910

約数和(自身を除く): 44247870

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 233, 360, 466, 699, 932, 1165, 1398, 1864, 2097, 2330, 2796, 3495, 4194, 4660, 5592, 6990, 8388, 9320, 10485, 13980, 16776, 20970, 27960, 41940, 54289, 83880, 108578, 162867, 217156, 271445, 325734, 434312, 488601, 542890, 651468, 814335, 977202, 1085780, 1302936, 1628670, 1954404, 2171560, 2443005, 3257340, 3908808, 4886010, 6514680, 9772020, 19544040]

約数ペア:

[(1, 19544040), (2, 9772020), (3, 6514680), (4, 4886010), (5, 3908808), (6, 3257340), (8, 2443005), (9, 2171560), (10, 1954404), (12, 1628670), (15, 1302936), (18, 1085780), (20, 977202), (24, 814335), (30, 651468), (36, 542890), (40, 488601), (45, 434312), (60, 325734), (72, 271445), (90, 217156), (120, 162867), (180, 108578), (233, 83880), (360, 54289), (466, 41940), (699, 27960), (932, 20970), (1165, 16776), (1398, 13980), (1864, 10485), (2097, 9320), (2330, 8388), (2796, 6990), (3495, 5592), (4194, 4660)]