19026700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 108

約数和(自身を含む): 52543512

約数和(自身を除く): 33516812

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 353, 385, 490, 539, 550, 700, 706, 770, 980, 1078, 1100, 1225, 1412, 1540, 1765, 1925, 2156, 2450, 2471, 2695, 3530, 3850, 3883, 4900, 4942, 5390, 7060, 7700, 7766, 8825, 9884, 10780, 12355, 13475, 15532, 17297, 17650, 19415, 24710, 26950, 27181, 34594, 35300, 38830, 49420, 53900, 54362, 61775, 69188, 77660, 86485, 97075, 108724, 123550, 135905, 172970, 190267, 194150, 247100, 271810, 345940, 380534, 388300, 432425, 543620, 679525, 761068, 864850, 951335, 1359050, 1729700, 1902670, 2718100, 3805340, 4756675, 9513350, 19026700]

約数ペア:

[(1, 19026700), (2, 9513350), (4, 4756675), (5, 3805340), (7, 2718100), (10, 1902670), (11, 1729700), (14, 1359050), (20, 951335), (22, 864850), (25, 761068), (28, 679525), (35, 543620), (44, 432425), (49, 388300), (50, 380534), (55, 345940), (70, 271810), (77, 247100), (98, 194150), (100, 190267), (110, 172970), (140, 135905), (154, 123550), (175, 108724), (196, 97075), (220, 86485), (245, 77660), (275, 69188), (308, 61775), (350, 54362), (353, 53900), (385, 49420), (490, 38830), (539, 35300), (550, 34594), (700, 27181), (706, 26950), (770, 24710), (980, 19415), (1078, 17650), (1100, 17297), (1225, 15532), (1412, 13475), (1540, 12355), (1765, 10780), (1925, 9884), (2156, 8825), (2450, 7766), (2471, 7700), (2695, 7060), (3530, 5390), (3850, 4942), (3883, 4900)]