19418220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 59282496

約数和(自身を除く): 39864276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 463, 466, 699, 926, 932, 1165, 1389, 1398, 1852, 2097, 2315, 2330, 2778, 2796, 3495, 4167, 4194, 4630, 4660, 5556, 6945, 6990, 8334, 8388, 9260, 10485, 13890, 13980, 16668, 20835, 20970, 27780, 41670, 41940, 83340, 107879, 215758, 323637, 431516, 539395, 647274, 970911, 1078790, 1294548, 1618185, 1941822, 2157580, 3236370, 3883644, 4854555, 6472740, 9709110, 19418220]

約数ペア:

[(1, 19418220), (2, 9709110), (3, 6472740), (4, 4854555), (5, 3883644), (6, 3236370), (9, 2157580), (10, 1941822), (12, 1618185), (15, 1294548), (18, 1078790), (20, 970911), (30, 647274), (36, 539395), (45, 431516), (60, 323637), (90, 215758), (180, 107879), (233, 83340), (463, 41940), (466, 41670), (699, 27780), (926, 20970), (932, 20835), (1165, 16668), (1389, 13980), (1398, 13890), (1852, 10485), (2097, 9260), (2315, 8388), (2330, 8334), (2778, 6990), (2796, 6945), (3495, 5556), (4167, 4660), (4194, 4630)]