19138230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{631}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 49986144

約数和(自身を除く): 30847914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 337, 631, 674, 1011, 1262, 1685, 1893, 2022, 3033, 3155, 3370, 3786, 5055, 5679, 6066, 6310, 9465, 10110, 11358, 15165, 18930, 28395, 30330, 56790, 212647, 425294, 637941, 1063235, 1275882, 1913823, 2126470, 3189705, 3827646, 6379410, 9569115, 19138230]

約数ペア:

[(1, 19138230), (2, 9569115), (3, 6379410), (5, 3827646), (6, 3189705), (9, 2126470), (10, 1913823), (15, 1275882), (18, 1063235), (30, 637941), (45, 425294), (90, 212647), (337, 56790), (631, 30330), (674, 28395), (1011, 18930), (1262, 15165), (1685, 11358), (1893, 10110), (2022, 9465), (3033, 6310), (3155, 6066), (3370, 5679), (3786, 5055)]