19619400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1759

約数の個数: 96

約数和(自身を含む): 64058400

約数和(自身を除く): 44439000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1721, 1900, 2280, 2850, 3442, 3800, 5163, 5700, 6884, 8605, 10326, 11400, 13768, 17210, 20652, 25815, 32699, 34420, 41304, 43025, 51630, 65398, 68840, 86050, 98097, 103260, 129075, 130796, 163495, 172100, 196194, 206520, 258150, 261592, 326990, 344200, 392388, 490485, 516300, 653980, 784776, 817475, 980970, 1032600, 1307960, 1634950, 1961940, 2452425, 3269900, 3923880, 4904850, 6539800, 9809700, 19619400]

約数ペア:

[(1, 19619400), (2, 9809700), (3, 6539800), (4, 4904850), (5, 3923880), (6, 3269900), (8, 2452425), (10, 1961940), (12, 1634950), (15, 1307960), (19, 1032600), (20, 980970), (24, 817475), (25, 784776), (30, 653980), (38, 516300), (40, 490485), (50, 392388), (57, 344200), (60, 326990), (75, 261592), (76, 258150), (95, 206520), (100, 196194), (114, 172100), (120, 163495), (150, 130796), (152, 129075), (190, 103260), (200, 98097), (228, 86050), (285, 68840), (300, 65398), (380, 51630), (456, 43025), (475, 41304), (570, 34420), (600, 32699), (760, 25815), (950, 20652), (1140, 17210), (1425, 13768), (1721, 11400), (1900, 10326), (2280, 8605), (2850, 6884), (3442, 5700), (3800, 5163)]