19544310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 51036336

約数和(自身を除く): 31492026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 547, 794, 1094, 1191, 1641, 1985, 2382, 2735, 3282, 3573, 3970, 4923, 5470, 5955, 7146, 8205, 9846, 11910, 16410, 17865, 24615, 35730, 49230, 217159, 434318, 651477, 1085795, 1302954, 1954431, 2171590, 3257385, 3908862, 6514770, 9772155, 19544310]

約数ペア:

[(1, 19544310), (2, 9772155), (3, 6514770), (5, 3908862), (6, 3257385), (9, 2171590), (10, 1954431), (15, 1302954), (18, 1085795), (30, 651477), (45, 434318), (90, 217159), (397, 49230), (547, 35730), (794, 24615), (1094, 17865), (1191, 16410), (1641, 11910), (1985, 9846), (2382, 8205), (2735, 7146), (3282, 5955), (3573, 5470), (3970, 4923)]