19307350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 38068992

約数和(自身を除く): 18761642

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 103, 115, 163, 206, 230, 326, 515, 575, 815, 1030, 1150, 1630, 2369, 2575, 3749, 4075, 4738, 5150, 7498, 8150, 11845, 16789, 18745, 23690, 33578, 37490, 59225, 83945, 93725, 118450, 167890, 187450, 386147, 419725, 772294, 839450, 1930735, 3861470, 9653675, 19307350]

約数ペア:

[(1, 19307350), (2, 9653675), (5, 3861470), (10, 1930735), (23, 839450), (25, 772294), (46, 419725), (50, 386147), (103, 187450), (115, 167890), (163, 118450), (206, 93725), (230, 83945), (326, 59225), (515, 37490), (575, 33578), (815, 23690), (1030, 18745), (1150, 16789), (1630, 11845), (2369, 8150), (2575, 7498), (3749, 5150), (4075, 4738)]