19968198

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 40934400

約数和(自身を除く): 20966202

約数列:

[1, 2, 3, 6, 79, 103, 158, 206, 237, 309, 409, 474, 618, 818, 1227, 2454, 8137, 16274, 24411, 32311, 42127, 48822, 64622, 84254, 96933, 126381, 193866, 252762, 3328033, 6656066, 9984099, 19968198]

約数ペア:

[(1, 19968198), (2, 9984099), (3, 6656066), (6, 3328033), (79, 252762), (103, 193866), (158, 126381), (206, 96933), (237, 84254), (309, 64622), (409, 48822), (474, 42127), (618, 32311), (818, 24411), (1227, 16274), (2454, 8137)]