19629688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14519}}^1$

素因数の和:14551

約数の個数: 24

約数和(自身を含む): 39857400

約数和(自身を除く): 20227712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14519, 29038, 58076, 116152, 188747, 377494, 754988, 1509976, 2453711, 4907422, 9814844, 19629688]

約数ペア:

[(1, 19629688), (2, 9814844), (4, 4907422), (8, 2453711), (13, 1509976), (26, 754988), (52, 377494), (104, 188747), (169, 116152), (338, 58076), (676, 29038), (1352, 14519)]