1918696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 2163704

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 971, 988, 1942, 1976, 3884, 7768, 12623, 18449, 25246, 36898, 50492, 73796, 100984, 147592, 239837, 479674, 959348, 1918696]

約数ペア:

[(1, 1918696), (2, 959348), (4, 479674), (8, 239837), (13, 147592), (19, 100984), (26, 73796), (38, 50492), (52, 36898), (76, 25246), (104, 18449), (152, 12623), (247, 7768), (494, 3884), (971, 1976), (988, 1942)]