19447320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9533}}^1$

素因数の和:9564

約数の個数: 64

約数和(自身を含む): 61780320

約数和(自身を除く): 42333000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9533, 19066, 28599, 38132, 47665, 57198, 76264, 95330, 114396, 142995, 162061, 190660, 228792, 285990, 324122, 381320, 486183, 571980, 648244, 810305, 972366, 1143960, 1296488, 1620610, 1944732, 2430915, 3241220, 3889464, 4861830, 6482440, 9723660, 19447320]

約数ペア:

[(1, 19447320), (2, 9723660), (3, 6482440), (4, 4861830), (5, 3889464), (6, 3241220), (8, 2430915), (10, 1944732), (12, 1620610), (15, 1296488), (17, 1143960), (20, 972366), (24, 810305), (30, 648244), (34, 571980), (40, 486183), (51, 381320), (60, 324122), (68, 285990), (85, 228792), (102, 190660), (120, 162061), (136, 142995), (170, 114396), (204, 95330), (255, 76264), (340, 57198), (408, 47665), (510, 38132), (680, 28599), (1020, 19066), (2040, 9533)]