19031600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 90

約数和(自身を含む): 53243244

約数和(自身を除く): 34211644

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 971, 980, 1225, 1400, 1942, 1960, 2450, 2800, 3884, 3920, 4855, 4900, 6797, 7768, 9710, 9800, 13594, 15536, 19420, 19600, 24275, 27188, 33985, 38840, 47579, 48550, 54376, 67970, 77680, 95158, 97100, 108752, 135940, 169925, 190316, 194200, 237895, 271880, 339850, 380632, 388400, 475790, 543760, 679700, 761264, 951580, 1189475, 1359400, 1903160, 2378950, 2718800, 3806320, 4757900, 9515800, 19031600]

約数ペア:

[(1, 19031600), (2, 9515800), (4, 4757900), (5, 3806320), (7, 2718800), (8, 2378950), (10, 1903160), (14, 1359400), (16, 1189475), (20, 951580), (25, 761264), (28, 679700), (35, 543760), (40, 475790), (49, 388400), (50, 380632), (56, 339850), (70, 271880), (80, 237895), (98, 194200), (100, 190316), (112, 169925), (140, 135940), (175, 108752), (196, 97100), (200, 95158), (245, 77680), (280, 67970), (350, 54376), (392, 48550), (400, 47579), (490, 38840), (560, 33985), (700, 27188), (784, 24275), (971, 19600), (980, 19420), (1225, 15536), (1400, 13594), (1942, 9800), (1960, 9710), (2450, 7768), (2800, 6797), (3884, 4900), (3920, 4855)]