19061000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 52018200

約数和(自身を除く): 32957200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 389, 392, 490, 500, 700, 778, 875, 980, 1000, 1225, 1400, 1556, 1750, 1945, 1960, 2450, 2723, 3112, 3500, 3890, 4900, 5446, 6125, 7000, 7780, 9725, 9800, 10892, 12250, 13615, 15560, 19061, 19450, 21784, 24500, 27230, 38122, 38900, 48625, 49000, 54460, 68075, 76244, 77800, 95305, 97250, 108920, 136150, 152488, 190610, 194500, 272300, 340375, 381220, 389000, 476525, 544600, 680750, 762440, 953050, 1361500, 1906100, 2382625, 2723000, 3812200, 4765250, 9530500, 19061000]

約数ペア:

[(1, 19061000), (2, 9530500), (4, 4765250), (5, 3812200), (7, 2723000), (8, 2382625), (10, 1906100), (14, 1361500), (20, 953050), (25, 762440), (28, 680750), (35, 544600), (40, 476525), (49, 389000), (50, 381220), (56, 340375), (70, 272300), (98, 194500), (100, 190610), (125, 152488), (140, 136150), (175, 108920), (196, 97250), (200, 95305), (245, 77800), (250, 76244), (280, 68075), (350, 54460), (389, 49000), (392, 48625), (490, 38900), (500, 38122), (700, 27230), (778, 24500), (875, 21784), (980, 19450), (1000, 19061), (1225, 15560), (1400, 13615), (1556, 12250), (1750, 10892), (1945, 9800), (1960, 9725), (2450, 7780), (2723, 7000), (3112, 6125), (3500, 5446), (3890, 4900)]