19172830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 35779968

約数和(自身を除く): 16607138

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 463, 505, 926, 1010, 2315, 4141, 4630, 8282, 18983, 20705, 37966, 41410, 46763, 93526, 94915, 189830, 233815, 467630, 1917283, 3834566, 9586415, 19172830]

約数ペア:

[(1, 19172830), (2, 9586415), (5, 3834566), (10, 1917283), (41, 467630), (82, 233815), (101, 189830), (202, 94915), (205, 93526), (410, 46763), (463, 41410), (505, 37966), (926, 20705), (1010, 18983), (2315, 8282), (4141, 4630)]