19397580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2861}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 54813024

約数和(自身を除く): 35415444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2861, 3390, 5722, 6780, 8583, 11444, 14305, 17166, 28610, 34332, 42915, 57220, 85830, 171660, 323293, 646586, 969879, 1293172, 1616465, 1939758, 3232930, 3879516, 4849395, 6465860, 9698790, 19397580]

約数ペア:

[(1, 19397580), (2, 9698790), (3, 6465860), (4, 4849395), (5, 3879516), (6, 3232930), (10, 1939758), (12, 1616465), (15, 1293172), (20, 969879), (30, 646586), (60, 323293), (113, 171660), (226, 85830), (339, 57220), (452, 42915), (565, 34332), (678, 28610), (1130, 17166), (1356, 14305), (1695, 11444), (2260, 8583), (2861, 6780), (3390, 5722)]