19299028

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16811}}^1$

素因数の和:16863

約数の個数: 24

約数和(自身を含む): 39541824

約数和(自身を除く): 20242796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16811, 33622, 67244, 117677, 235354, 470708, 689251, 1378502, 2757004, 4824757, 9649514, 19299028]

約数ペア:

[(1, 19299028), (2, 9649514), (4, 4824757), (7, 2757004), (14, 1378502), (28, 689251), (41, 470708), (82, 235354), (164, 117677), (287, 67244), (574, 33622), (1148, 16811)]