190021026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{21559}}^1$

素因数の和:21690

約数の個数: 32

約数和(自身を含む): 412917120

約数和(自身を除く): 222896094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 4407, 8814, 21559, 43118, 64677, 129354, 280267, 560534, 840801, 1681602, 2436167, 4872334, 7308501, 14617002, 31670171, 63340342, 95010513, 190021026]

約数ペア:

[(1, 190021026), (2, 95010513), (3, 63340342), (6, 31670171), (13, 14617002), (26, 7308501), (39, 4872334), (78, 2436167), (113, 1681602), (226, 840801), (339, 560534), (678, 280267), (1469, 129354), (2938, 64677), (4407, 43118), (8814, 21559)]